Home / 47,309,817.17-70,964,252.66-14,961,725.21

Finding the Fourth Proportional to 47,309,817.17, 70,964,252.66 and 14,961,725.21

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Solution

The fourth proportional to 47,309,817.17, 70,964,252.66 and 14,961,725.21 is: 22,442,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,817.17 : 70,964,252.66 = 14,961,725.21 : x
  2. Step 2: Convert to fraction form
    47,309,817.17/70,964,252.66 = 14,961,725.21/x
  3. Step 3: Cross multiply
    47,309,817.17x = 70,964,252.66 × 14,961,725.21
  4. Step 4: Simplify right side
    47,309,817.17x = 1,061,747,647,602,301.75
  5. Step 5: Solve for x
    x = 1,061,747,647,602,301.75/47,309,817.17
  6. Step 6: Final answer
    x = 22,442,438.19

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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.