Home / 15,737,649-23,580,375.81-9,570,978.18

Finding the Fourth Proportional to 15,737,649, 23,580,375.81 and 9,570,978.18

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Solution

The fourth proportional to 15,737,649, 23,580,375.81 and 9,570,978.18 is: 14,340,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,737,649 : 23,580,375.81 = 9,570,978.18 : x
  2. Step 2: Convert to fraction form
    15,737,649/23,580,375.81 = 9,570,978.18/x
  3. Step 3: Cross multiply
    15,737,649x = 23,580,375.81 × 9,570,978.18
  4. Step 4: Simplify right side
    15,737,649x = 225,687,262,353,709.81
  5. Step 5: Solve for x
    x = 225,687,262,353,709.81/15,737,649
  6. Step 6: Final answer
    x = 14,340,595.75

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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.