Home / 37,807,819.60-56,711,729.40-17,615,102.80

Finding the Fourth Proportional to 37,807,819.60, 56,711,729.40 and 17,615,102.80

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Solution

The fourth proportional to 37,807,819.60, 56,711,729.40 and 17,615,102.80 is: 26,422,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,807,819.60 : 56,711,729.40 = 17,615,102.80 : x
  2. Step 2: Convert to fraction form
    37,807,819.60/56,711,729.40 = 17,615,102.80/x
  3. Step 3: Cross multiply
    37,807,819.60x = 56,711,729.40 × 17,615,102.80
  4. Step 4: Simplify right side
    37,807,819.60x = 998,982,943,346,782.38
  5. Step 5: Solve for x
    x = 998,982,943,346,782.38/37,807,819.60
  6. Step 6: Final answer
    x = 26,422,654.20

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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.