Home / 29,001,727.98-40,023,411.70-15,949,997.10

Finding the Fourth Proportional to 29,001,727.98, 40,023,411.70 and 15,949,997.10

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Solution

The fourth proportional to 29,001,727.98, 40,023,411.70 and 15,949,997.10 is: 22,011,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,727.98 : 40,023,411.70 = 15,949,997.10 : x
  2. Step 2: Convert to fraction form
    29,001,727.98/40,023,411.70 = 15,949,997.10/x
  3. Step 3: Cross multiply
    29,001,727.98x = 40,023,411.70 × 15,949,997.10
  4. Step 4: Simplify right side
    29,001,727.98x = 638,373,300,547,106.12
  5. Step 5: Solve for x
    x = 638,373,300,547,106.12/29,001,727.98
  6. Step 6: Final answer
    x = 22,011,560.86

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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.