Home / 45,342,005-67,913,314.52-37,471,722.35

Finding the Fourth Proportional to 45,342,005, 67,913,314.52 and 37,471,722.35

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Solution

The fourth proportional to 45,342,005, 67,913,314.52 and 37,471,722.35 is: 56,125,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,342,005 : 67,913,314.52 = 37,471,722.35 : x
  2. Step 2: Convert to fraction form
    45,342,005/67,913,314.52 = 37,471,722.35/x
  3. Step 3: Cross multiply
    45,342,005x = 67,913,314.52 × 37,471,722.35
  4. Step 4: Simplify right side
    45,342,005x = 2,544,828,865,561,663.50
  5. Step 5: Solve for x
    x = 2,544,828,865,561,663.50/45,342,005
  6. Step 6: Final answer
    x = 56,125,194.85

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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.