Home / 15,900,278.38-23,803,335.16-9,815,444.98

Finding the Fourth Proportional to 15,900,278.38, 23,803,335.16 and 9,815,444.98

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Solution

The fourth proportional to 15,900,278.38, 23,803,335.16 and 9,815,444.98 is: 14,694,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,900,278.38 : 23,803,335.16 = 9,815,444.98 : x
  2. Step 2: Convert to fraction form
    15,900,278.38/23,803,335.16 = 9,815,444.98/x
  3. Step 3: Cross multiply
    15,900,278.38x = 23,803,335.16 × 9,815,444.98
  4. Step 4: Simplify right side
    15,900,278.38x = 233,640,326,603,479.50
  5. Step 5: Solve for x
    x = 233,640,326,603,479.50/15,900,278.38
  6. Step 6: Final answer
    x = 14,694,102.90

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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.