Home / 45,553,507.70-62,806,816.98-38,020,446.32

Finding the Fourth Proportional to 45,553,507.70, 62,806,816.98 and 38,020,446.32

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Solution

The fourth proportional to 45,553,507.70, 62,806,816.98 and 38,020,446.32 is: 52,420,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,553,507.70 : 62,806,816.98 = 38,020,446.32 : x
  2. Step 2: Convert to fraction form
    45,553,507.70/62,806,816.98 = 38,020,446.32/x
  3. Step 3: Cross multiply
    45,553,507.70x = 62,806,816.98 × 38,020,446.32
  4. Step 4: Simplify right side
    45,553,507.70x = 2,387,943,213,204,120
  5. Step 5: Solve for x
    x = 2,387,943,213,204,120/45,553,507.70
  6. Step 6: Final answer
    x = 52,420,622.12

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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.