Home / 32,341,344.40-48,512,016.60-31,703,615.20

Finding the Fourth Proportional to 32,341,344.40, 48,512,016.60 and 31,703,615.20

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Solution

The fourth proportional to 32,341,344.40, 48,512,016.60 and 31,703,615.20 is: 47,555,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,344.40 : 48,512,016.60 = 31,703,615.20 : x
  2. Step 2: Convert to fraction form
    32,341,344.40/48,512,016.60 = 31,703,615.20/x
  3. Step 3: Cross multiply
    32,341,344.40x = 48,512,016.60 × 31,703,615.20
  4. Step 4: Simplify right side
    32,341,344.40x = 1,538,006,306,862,412.25
  5. Step 5: Solve for x
    x = 1,538,006,306,862,412.25/32,341,344.40
  6. Step 6: Final answer
    x = 47,555,422.80

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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.