Home / 22,840,066.68-31,516,386.30-13,051,145.40

Finding the Fourth Proportional to 22,840,066.68, 31,516,386.30 and 13,051,145.40

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Solution

The fourth proportional to 22,840,066.68, 31,516,386.30 and 13,051,145.40 is: 18,008,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,840,066.68 : 31,516,386.30 = 13,051,145.40 : x
  2. Step 2: Convert to fraction form
    22,840,066.68/31,516,386.30 = 13,051,145.40/x
  3. Step 3: Cross multiply
    22,840,066.68x = 31,516,386.30 × 13,051,145.40
  4. Step 4: Simplify right side
    22,840,066.68x = 411,324,940,083,868.06
  5. Step 5: Solve for x
    x = 411,324,940,083,868.06/22,840,066.68
  6. Step 6: Final answer
    x = 18,008,920.28

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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.