Home / 15,181,702.80-22,772,554.20-13,717,287.60

Finding the Fourth Proportional to 15,181,702.80, 22,772,554.20 and 13,717,287.60

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Solution

The fourth proportional to 15,181,702.80, 22,772,554.20 and 13,717,287.60 is: 20,575,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181,702.80 : 22,772,554.20 = 13,717,287.60 : x
  2. Step 2: Convert to fraction form
    15,181,702.80/22,772,554.20 = 13,717,287.60/x
  3. Step 3: Cross multiply
    15,181,702.80x = 22,772,554.20 × 13,717,287.60
  4. Step 4: Simplify right side
    15,181,702.80x = 312,377,675,347,987.88
  5. Step 5: Solve for x
    x = 312,377,675,347,987.88/15,181,702.80
  6. Step 6: Final answer
    x = 20,575,931.40

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Similar ratio
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1.5x scale

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.