Home / 45,996,865.60-68,995,298.40-39,157,679.20

Finding the Fourth Proportional to 45,996,865.60, 68,995,298.40 and 39,157,679.20

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Solution

The fourth proportional to 45,996,865.60, 68,995,298.40 and 39,157,679.20 is: 58,736,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,996,865.60 : 68,995,298.40 = 39,157,679.20 : x
  2. Step 2: Convert to fraction form
    45,996,865.60/68,995,298.40 = 39,157,679.20/x
  3. Step 3: Cross multiply
    45,996,865.60x = 68,995,298.40 × 39,157,679.20
  4. Step 4: Simplify right side
    45,996,865.60x = 2,701,695,761,055,473.50
  5. Step 5: Solve for x
    x = 2,701,695,761,055,473.50/45,996,865.60
  6. Step 6: Final answer
    x = 58,736,518.80

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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.