Home / 22,695,497.40-31,319,750.68-12,382,221.40

Finding the Fourth Proportional to 22,695,497.40, 31,319,750.68 and 12,382,221.40

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Solution

The fourth proportional to 22,695,497.40, 31,319,750.68 and 12,382,221.40 is: 17,087,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695,497.40 : 31,319,750.68 = 12,382,221.40 : x
  2. Step 2: Convert to fraction form
    22,695,497.40/31,319,750.68 = 12,382,221.40/x
  3. Step 3: Cross multiply
    22,695,497.40x = 31,319,750.68 × 12,382,221.40
  4. Step 4: Simplify right side
    22,695,497.40x = 387,808,087,112,560.56
  5. Step 5: Solve for x
    x = 387,808,087,112,560.56/22,695,497.40
  6. Step 6: Final answer
    x = 17,087,446.04

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1.5x scale

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.