Home / 22,963,007.88-31,687,446.60-12,649,731.12

Finding the Fourth Proportional to 22,963,007.88, 31,687,446.60 and 12,649,731.12

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Solution

The fourth proportional to 22,963,007.88, 31,687,446.60 and 12,649,731.12 is: 17,455,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,963,007.88 : 31,687,446.60 = 12,649,731.12 : x
  2. Step 2: Convert to fraction form
    22,963,007.88/31,687,446.60 = 12,649,731.12/x
  3. Step 3: Cross multiply
    22,963,007.88x = 31,687,446.60 × 12,649,731.12
  4. Step 4: Simplify right side
    22,963,007.88x = 400,837,679,369,358.19
  5. Step 5: Solve for x
    x = 400,837,679,369,358.19/22,963,007.88
  6. Step 6: Final answer
    x = 17,455,800.28

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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.