Home / 60,639,641.90-90,959,462.85-33,335,384.30

Finding the Fourth Proportional to 60,639,641.90, 90,959,462.85 and 33,335,384.30

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Solution

The fourth proportional to 60,639,641.90, 90,959,462.85 and 33,335,384.30 is: 50,003,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,639,641.90 : 90,959,462.85 = 33,335,384.30 : x
  2. Step 2: Convert to fraction form
    60,639,641.90/90,959,462.85 = 33,335,384.30/x
  3. Step 3: Cross multiply
    60,639,641.90x = 90,959,462.85 × 33,335,384.30
  4. Step 4: Simplify right side
    60,639,641.90x = 3,032,168,649,826,323
  5. Step 5: Solve for x
    x = 3,032,168,649,826,323/60,639,641.90
  6. Step 6: Final answer
    x = 50,003,076.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.