Home / 22,956,682.46-31,681,654.53-12,643,402.82

Finding the Fourth Proportional to 22,956,682.46, 31,681,654.53 and 12,643,402.82

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Solution

The fourth proportional to 22,956,682.46, 31,681,654.53 and 12,643,402.82 is: 17,448,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956,682.46 : 31,681,654.53 = 12,643,402.82 : x
  2. Step 2: Convert to fraction form
    22,956,682.46/31,681,654.53 = 12,643,402.82/x
  3. Step 3: Cross multiply
    22,956,682.46x = 31,681,654.53 × 12,643,402.82
  4. Step 4: Simplify right side
    22,956,682.46x = 400,563,920,226,867.81
  5. Step 5: Solve for x
    x = 400,563,920,226,867.81/22,956,682.46
  6. Step 6: Final answer
    x = 17,448,684.97

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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.