Home / 80,851,023.60-121,276,535.40-32,336,365.20

Finding the Fourth Proportional to 80,851,023.60, 121,276,535.40 and 32,336,365.20

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Solution

The fourth proportional to 80,851,023.60, 121,276,535.40 and 32,336,365.20 is: 48,504,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,851,023.60 : 121,276,535.40 = 32,336,365.20 : x
  2. Step 2: Convert to fraction form
    80,851,023.60/121,276,535.40 = 32,336,365.20/x
  3. Step 3: Cross multiply
    80,851,023.60x = 121,276,535.40 × 32,336,365.20
  4. Step 4: Simplify right side
    80,851,023.60x = 3,921,642,338,885,128
  5. Step 5: Solve for x
    x = 3,921,642,338,885,128/80,851,023.60
  6. Step 6: Final answer
    x = 48,504,547.80

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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.