Home / 45,553,508.82-62,806,818.53-38,020,447.44

Finding the Fourth Proportional to 45,553,508.82, 62,806,818.53 and 38,020,447.44

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Solution

The fourth proportional to 45,553,508.82, 62,806,818.53 and 38,020,447.44 is: 52,420,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,553,508.82 : 62,806,818.53 = 38,020,447.44 : x
  2. Step 2: Convert to fraction form
    45,553,508.82/62,806,818.53 = 38,020,447.44/x
  3. Step 3: Cross multiply
    45,553,508.82x = 62,806,818.53 × 38,020,447.44
  4. Step 4: Simplify right side
    45,553,508.82x = 2,387,943,342,888,534
  5. Step 5: Solve for x
    x = 2,387,943,342,888,534/45,553,508.82
  6. Step 6: Final answer
    x = 52,420,623.67

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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.