Home / 22,863,463.79-31,551,625.13-13,572,897.35

Finding the Fourth Proportional to 22,863,463.79, 31,551,625.13 and 13,572,897.35

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Solution

The fourth proportional to 22,863,463.79, 31,551,625.13 and 13,572,897.35 is: 18,730,625.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,863,463.79 : 31,551,625.13 = 13,572,897.35 : x
  2. Step 2: Convert to fraction form
    22,863,463.79/31,551,625.13 = 13,572,897.35/x
  3. Step 3: Cross multiply
    22,863,463.79x = 31,551,625.13 × 13,572,897.35
  4. Step 4: Simplify right side
    22,863,463.79x = 428,246,968,889,547.81
  5. Step 5: Solve for x
    x = 428,246,968,889,547.81/22,863,463.79
  6. Step 6: Final answer
    x = 18,730,625.11

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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.