Home / 22,410,931.23-30,926,770.72-12,488,232.14

Finding the Fourth Proportional to 22,410,931.23, 30,926,770.72 and 12,488,232.14

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Solution

The fourth proportional to 22,410,931.23, 30,926,770.72 and 12,488,232.14 is: 17,233,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410,931.23 : 30,926,770.72 = 12,488,232.14 : x
  2. Step 2: Convert to fraction form
    22,410,931.23/30,926,770.72 = 12,488,232.14/x
  3. Step 3: Cross multiply
    22,410,931.23x = 30,926,770.72 × 12,488,232.14
  4. Step 4: Simplify right side
    22,410,931.23x = 386,220,691,937,281.06
  5. Step 5: Solve for x
    x = 386,220,691,937,281.06/22,410,931.23
  6. Step 6: Final answer
    x = 17,233,585.16

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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.