Home / 59,148,278.48-82,042,213.76-57,575,213.12

Finding the Fourth Proportional to 59,148,278.48, 82,042,213.76 and 57,575,213.12

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Solution

The fourth proportional to 59,148,278.48, 82,042,213.76 and 57,575,213.12 is: 79,860,277.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,148,278.48 : 82,042,213.76 = 57,575,213.12 : x
  2. Step 2: Convert to fraction form
    59,148,278.48/82,042,213.76 = 57,575,213.12/x
  3. Step 3: Cross multiply
    59,148,278.48x = 82,042,213.76 × 57,575,213.12
  4. Step 4: Simplify right side
    59,148,278.48x = 4,723,597,942,068,597
  5. Step 5: Solve for x
    x = 4,723,597,942,068,597/59,148,278.48
  6. Step 6: Final answer
    x = 79,860,277.65

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.