Home / 39,721,945.71-59,583,108.86-12,056,103.52

Finding the Fourth Proportional to 39,721,945.71, 59,583,108.86 and 12,056,103.52

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Solution

The fourth proportional to 39,721,945.71, 59,583,108.86 and 12,056,103.52 is: 18,084,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,721,945.71 : 59,583,108.86 = 12,056,103.52 : x
  2. Step 2: Convert to fraction form
    39,721,945.71/59,583,108.86 = 12,056,103.52/x
  3. Step 3: Cross multiply
    39,721,945.71x = 59,583,108.86 × 12,056,103.52
  4. Step 4: Simplify right side
    39,721,945.71x = 718,340,128,564,208.25
  5. Step 5: Solve for x
    x = 718,340,128,564,208.25/39,721,945.71
  6. Step 6: Final answer
    x = 18,084,213.04

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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.