Home / 22,960,115.91-31,684,688.43-12,506,099.40

Finding the Fourth Proportional to 22,960,115.91, 31,684,688.43 and 12,506,099.40

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Solution

The fourth proportional to 22,960,115.91, 31,684,688.43 and 12,506,099.40 is: 17,258,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,115.91 : 31,684,688.43 = 12,506,099.40 : x
  2. Step 2: Convert to fraction form
    22,960,115.91/31,684,688.43 = 12,506,099.40/x
  3. Step 3: Cross multiply
    22,960,115.91x = 31,684,688.43 × 12,506,099.40
  4. Step 4: Simplify right side
    22,960,115.91x = 396,251,862,963,609.94
  5. Step 5: Solve for x
    x = 396,251,862,963,609.94/22,960,115.91
  6. Step 6: Final answer
    x = 17,258,269.28

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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.