Home / 19,737,162.40-29,612,464.98-10,640,139.07

Finding the Fourth Proportional to 19,737,162.40, 29,612,464.98 and 10,640,139.07

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Solution

The fourth proportional to 19,737,162.40, 29,612,464.98 and 10,640,139.07 is: 15,963,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,737,162.40 : 29,612,464.98 = 10,640,139.07 : x
  2. Step 2: Convert to fraction form
    19,737,162.40/29,612,464.98 = 10,640,139.07/x
  3. Step 3: Cross multiply
    19,737,162.40x = 29,612,464.98 × 10,640,139.07
  4. Step 4: Simplify right side
    19,737,162.40x = 315,080,745,592,704.81
  5. Step 5: Solve for x
    x = 315,080,745,592,704.81/19,737,162.40
  6. Step 6: Final answer
    x = 15,963,832.04

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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.