Home / 25,342,597.99-38,017,691.64-9,172,332.66

Finding the Fourth Proportional to 25,342,597.99, 38,017,691.64 and 9,172,332.66

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Solution

The fourth proportional to 25,342,597.99, 38,017,691.64 and 9,172,332.66 is: 13,759,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,597.99 : 38,017,691.64 = 9,172,332.66 : x
  2. Step 2: Convert to fraction form
    25,342,597.99/38,017,691.64 = 9,172,332.66/x
  3. Step 3: Cross multiply
    25,342,597.99x = 38,017,691.64 × 9,172,332.66
  4. Step 4: Simplify right side
    25,342,597.99x = 348,710,914,687,381
  5. Step 5: Solve for x
    x = 348,710,914,687,381/25,342,597.99
  6. Step 6: Final answer
    x = 13,759,872.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.