Home / 22,382,445.60-33,573,668.40-15,580,000.80

Finding the Fourth Proportional to 22,382,445.60, 33,573,668.40 and 15,580,000.80

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Solution

The fourth proportional to 22,382,445.60, 33,573,668.40 and 15,580,000.80 is: 23,370,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,445.60 : 33,573,668.40 = 15,580,000.80 : x
  2. Step 2: Convert to fraction form
    22,382,445.60/33,573,668.40 = 15,580,000.80/x
  3. Step 3: Cross multiply
    22,382,445.60x = 33,573,668.40 × 15,580,000.80
  4. Step 4: Simplify right side
    22,382,445.60x = 523,077,780,530,934.75
  5. Step 5: Solve for x
    x = 523,077,780,530,934.75/22,382,445.60
  6. Step 6: Final answer
    x = 23,370,001.20

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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.