Home / 67,633,209.85-93,334,008.85-36,693,379.13

Finding the Fourth Proportional to 67,633,209.85, 93,334,008.85 and 36,693,379.13

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Solution

The fourth proportional to 67,633,209.85, 93,334,008.85 and 36,693,379.13 is: 50,636,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,633,209.85 : 93,334,008.85 = 36,693,379.13 : x
  2. Step 2: Convert to fraction form
    67,633,209.85/93,334,008.85 = 36,693,379.13/x
  3. Step 3: Cross multiply
    67,633,209.85x = 93,334,008.85 × 36,693,379.13
  4. Step 4: Simplify right side
    67,633,209.85x = 3,424,740,172,455,825.50
  5. Step 5: Solve for x
    x = 3,424,740,172,455,825.50/67,633,209.85
  6. Step 6: Final answer
    x = 50,636,960.45

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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.