Home / 37,724,543-52,059,869.88-20,555,135

Finding the Fourth Proportional to 37,724,543, 52,059,869.88 and 20,555,135

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Solution

The fourth proportional to 37,724,543, 52,059,869.88 and 20,555,135 is: 28,366,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,724,543 : 52,059,869.88 = 20,555,135 : x
  2. Step 2: Convert to fraction form
    37,724,543/52,059,869.88 = 20,555,135/x
  3. Step 3: Cross multiply
    37,724,543x = 52,059,869.88 × 20,555,135
  4. Step 4: Simplify right side
    37,724,543x = 1,070,097,653,465,833.88
  5. Step 5: Solve for x
    x = 1,070,097,653,465,833.88/37,724,543
  6. Step 6: Final answer
    x = 28,366,086.59

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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.