Home / 65,046,613.91-89,764,456.62-35,678,187.95

Finding the Fourth Proportional to 65,046,613.91, 89,764,456.62 and 35,678,187.95

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Solution

The fourth proportional to 65,046,613.91, 89,764,456.62 and 35,678,187.95 is: 49,235,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,046,613.91 : 89,764,456.62 = 35,678,187.95 : x
  2. Step 2: Convert to fraction form
    65,046,613.91/89,764,456.62 = 35,678,187.95/x
  3. Step 3: Cross multiply
    65,046,613.91x = 89,764,456.62 × 35,678,187.95
  4. Step 4: Simplify right side
    65,046,613.91x = 3,202,633,154,069,159.50
  5. Step 5: Solve for x
    x = 3,202,633,154,069,159.50/65,046,613.91
  6. Step 6: Final answer
    x = 49,235,970.36

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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.