Home / 47,859,159.46-71,773,681.44-15,503,555.08

Finding the Fourth Proportional to 47,859,159.46, 71,773,681.44 and 15,503,555.08

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Solution

The fourth proportional to 47,859,159.46, 71,773,681.44 and 15,503,555.08 is: 23,250,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,859,159.46 : 71,773,681.44 = 15,503,555.08 : x
  2. Step 2: Convert to fraction form
    47,859,159.46/71,773,681.44 = 15,503,555.08/x
  3. Step 3: Cross multiply
    47,859,159.46x = 71,773,681.44 × 15,503,555.08
  4. Step 4: Simplify right side
    47,859,159.46x = 1,112,747,223,499,413.62
  5. Step 5: Solve for x
    x = 1,112,747,223,499,413.62/47,859,159.46
  6. Step 6: Final answer
    x = 23,250,454.79

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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.