Home / 45,711,302.16-63,078,491.52-25,086,076.92

Finding the Fourth Proportional to 45,711,302.16, 63,078,491.52 and 25,086,076.92

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Solution

The fourth proportional to 45,711,302.16, 63,078,491.52 and 25,086,076.92 is: 34,617,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,711,302.16 : 63,078,491.52 = 25,086,076.92 : x
  2. Step 2: Convert to fraction form
    45,711,302.16/63,078,491.52 = 25,086,076.92/x
  3. Step 3: Cross multiply
    45,711,302.16x = 63,078,491.52 × 25,086,076.92
  4. Step 4: Simplify right side
    45,711,302.16x = 1,582,391,890,268,288
  5. Step 5: Solve for x
    x = 1,582,391,890,268,288/45,711,302.16
  6. Step 6: Final answer
    x = 34,617,081.89

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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.