Home / 15,100,057.71-22,649,941.83-8,947,610.64

Finding the Fourth Proportional to 15,100,057.71, 22,649,941.83 and 8,947,610.64

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Solution

The fourth proportional to 15,100,057.71, 22,649,941.83 and 8,947,610.64 is: 13,421,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100,057.71 : 22,649,941.83 = 8,947,610.64 : x
  2. Step 2: Convert to fraction form
    15,100,057.71/22,649,941.83 = 8,947,610.64/x
  3. Step 3: Cross multiply
    15,100,057.71x = 22,649,941.83 × 8,947,610.64
  4. Step 4: Simplify right side
    15,100,057.71x = 202,662,860,513,489.06
  5. Step 5: Solve for x
    x = 202,662,860,513,489.06/15,100,057.71
  6. Step 6: Final answer
    x = 13,421,330.20

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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.