Home / 70,679,673.58-106,016,426.70-22,156,420.18

Finding the Fourth Proportional to 70,679,673.58, 106,016,426.70 and 22,156,420.18

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Solution

The fourth proportional to 70,679,673.58, 106,016,426.70 and 22,156,420.18 is: 33,233,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,679,673.58 : 106,016,426.70 = 22,156,420.18 : x
  2. Step 2: Convert to fraction form
    70,679,673.58/106,016,426.70 = 22,156,420.18/x
  3. Step 3: Cross multiply
    70,679,673.58x = 106,016,426.70 × 22,156,420.18
  4. Step 4: Simplify right side
    70,679,673.58x = 2,348,944,495,947,371
  5. Step 5: Solve for x
    x = 2,348,944,495,947,371/70,679,673.58
  6. Step 6: Final answer
    x = 33,233,663.61

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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.