Home / 48,746,619.61-67,231,110.47-42,853,653.84

Finding the Fourth Proportional to 48,746,619.61, 67,231,110.47 and 42,853,653.84

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Solution

The fourth proportional to 48,746,619.61, 67,231,110.47 and 42,853,653.84 is: 59,103,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,746,619.61 : 67,231,110.47 = 42,853,653.84 : x
  2. Step 2: Convert to fraction form
    48,746,619.61/67,231,110.47 = 42,853,653.84/x
  3. Step 3: Cross multiply
    48,746,619.61x = 67,231,110.47 × 42,853,653.84
  4. Step 4: Simplify right side
    48,746,619.61x = 2,881,098,735,145,912
  5. Step 5: Solve for x
    x = 2,881,098,735,145,912/48,746,619.61
  6. Step 6: Final answer
    x = 59,103,559.56

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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.