Home / 52,488,479.34-72,434,146.59-29,283,609.87

Finding the Fourth Proportional to 52,488,479.34, 72,434,146.59 and 29,283,609.87

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Solution

The fourth proportional to 52,488,479.34, 72,434,146.59 and 29,283,609.87 is: 40,411,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,479.34 : 72,434,146.59 = 29,283,609.87 : x
  2. Step 2: Convert to fraction form
    52,488,479.34/72,434,146.59 = 29,283,609.87/x
  3. Step 3: Cross multiply
    52,488,479.34x = 72,434,146.59 × 29,283,609.87
  4. Step 4: Simplify right side
    52,488,479.34x = 2,121,133,290,007,951
  5. Step 5: Solve for x
    x = 2,121,133,290,007,951/52,488,479.34
  6. Step 6: Final answer
    x = 40,411,406.78

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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.