Home / 70,679,684.64-106,016,443.20-22,156,431.24

Finding the Fourth Proportional to 70,679,684.64, 106,016,443.20 and 22,156,431.24

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Solution

The fourth proportional to 70,679,684.64, 106,016,443.20 and 22,156,431.24 is: 33,233,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,679,684.64 : 106,016,443.20 = 22,156,431.24 : x
  2. Step 2: Convert to fraction form
    70,679,684.64/106,016,443.20 = 22,156,431.24/x
  3. Step 3: Cross multiply
    70,679,684.64x = 106,016,443.20 × 22,156,431.24
  4. Step 4: Simplify right side
    70,679,684.64x = 2,348,946,034,070,165.50
  5. Step 5: Solve for x
    x = 2,348,946,034,070,165.50/70,679,684.64
  6. Step 6: Final answer
    x = 33,233,680.17

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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.