Home / 15,181,708.80-22,772,563.20-13,717,293.60

Finding the Fourth Proportional to 15,181,708.80, 22,772,563.20 and 13,717,293.60

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Solution

The fourth proportional to 15,181,708.80, 22,772,563.20 and 13,717,293.60 is: 20,575,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181,708.80 : 22,772,563.20 = 13,717,293.60 : x
  2. Step 2: Convert to fraction form
    15,181,708.80/22,772,563.20 = 13,717,293.60/x
  3. Step 3: Cross multiply
    15,181,708.80x = 22,772,563.20 × 13,717,293.60
  4. Step 4: Simplify right side
    15,181,708.80x = 312,377,935,438,955.50
  5. Step 5: Solve for x
    x = 312,377,935,438,955.50/15,181,708.80
  6. Step 6: Final answer
    x = 20,575,940.40

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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.