Home / 67,710,035.87-93,468,453.73-45,713,330.20

Finding the Fourth Proportional to 67,710,035.87, 93,468,453.73 and 45,713,330.20

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Solution

The fourth proportional to 67,710,035.87, 93,468,453.73 and 45,713,330.20 is: 63,103,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,710,035.87 : 93,468,453.73 = 45,713,330.20 : x
  2. Step 2: Convert to fraction form
    67,710,035.87/93,468,453.73 = 45,713,330.20/x
  3. Step 3: Cross multiply
    67,710,035.87x = 93,468,453.73 × 45,713,330.20
  4. Step 4: Simplify right side
    67,710,035.87x = 4,272,754,288,645,464.50
  5. Step 5: Solve for x
    x = 4,272,754,288,645,464.50/67,710,035.87
  6. Step 6: Final answer
    x = 63,103,707.36

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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.