Home / 60,639,647.40-90,959,471.10-33,335,389.80

Finding the Fourth Proportional to 60,639,647.40, 90,959,471.10 and 33,335,389.80

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Solution

The fourth proportional to 60,639,647.40, 90,959,471.10 and 33,335,389.80 is: 50,003,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,639,647.40 : 90,959,471.10 = 33,335,389.80 : x
  2. Step 2: Convert to fraction form
    60,639,647.40/90,959,471.10 = 33,335,389.80/x
  3. Step 3: Cross multiply
    60,639,647.40x = 90,959,471.10 × 33,335,389.80
  4. Step 4: Simplify right side
    60,639,647.40x = 3,032,169,425,120,334.50
  5. Step 5: Solve for x
    x = 3,032,169,425,120,334.50/60,639,647.40
  6. Step 6: Final answer
    x = 50,003,084.70

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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.