Home / 29,088,387.92-40,142,097-16,035,360.32

Finding the Fourth Proportional to 29,088,387.92, 40,142,097 and 16,035,360.32

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Solution

The fourth proportional to 29,088,387.92, 40,142,097 and 16,035,360.32 is: 22,128,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,387.92 : 40,142,097 = 16,035,360.32 : x
  2. Step 2: Convert to fraction form
    29,088,387.92/40,142,097 = 16,035,360.32/x
  3. Step 3: Cross multiply
    29,088,387.92x = 40,142,097 × 16,035,360.32
  4. Step 4: Simplify right side
    29,088,387.92x = 643,692,989,395,391
  5. Step 5: Solve for x
    x = 643,692,989,395,391/29,088,387.92
  6. Step 6: Final answer
    x = 22,128,864.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.