Home / 31,104,101.90-46,656,152.85-15,959,564.30

Finding the Fourth Proportional to 31,104,101.90, 46,656,152.85 and 15,959,564.30

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Solution

The fourth proportional to 31,104,101.90, 46,656,152.85 and 15,959,564.30 is: 23,939,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,101.90 : 46,656,152.85 = 15,959,564.30 : x
  2. Step 2: Convert to fraction form
    31,104,101.90/46,656,152.85 = 15,959,564.30/x
  3. Step 3: Cross multiply
    31,104,101.90x = 46,656,152.85 × 15,959,564.30
  4. Step 4: Simplify right side
    31,104,101.90x = 744,611,871,400,203.38
  5. Step 5: Solve for x
    x = 744,611,871,400,203.38/31,104,101.90
  6. Step 6: Final answer
    x = 23,939,346.45

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Double scale
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Similar ratio
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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.