Home / 52,488,057.95-78,732,086.93-47,197,267.55

Finding the Fourth Proportional to 52,488,057.95, 78,732,086.93 and 47,197,267.55

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Solution

The fourth proportional to 52,488,057.95, 78,732,086.93 and 47,197,267.55 is: 70,795,901.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,057.95 : 78,732,086.93 = 47,197,267.55 : x
  2. Step 2: Convert to fraction form
    52,488,057.95/78,732,086.93 = 47,197,267.55/x
  3. Step 3: Cross multiply
    52,488,057.95x = 78,732,086.93 × 47,197,267.55
  4. Step 4: Simplify right side
    52,488,057.95x = 3,715,939,371,369,081.50
  5. Step 5: Solve for x
    x = 3,715,939,371,369,081.50/52,488,057.95
  6. Step 6: Final answer
    x = 70,795,901.33

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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.