Home / 34,665,731.57-47,838,121.39-19,195,484.06

Finding the Fourth Proportional to 34,665,731.57, 47,838,121.39 and 19,195,484.06

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Solution

The fourth proportional to 34,665,731.57, 47,838,121.39 and 19,195,484.06 is: 26,489,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,731.57 : 47,838,121.39 = 19,195,484.06 : x
  2. Step 2: Convert to fraction form
    34,665,731.57/47,838,121.39 = 19,195,484.06/x
  3. Step 3: Cross multiply
    34,665,731.57x = 47,838,121.39 × 19,195,484.06
  4. Step 4: Simplify right side
    34,665,731.57x = 918,275,896,745,679.75
  5. Step 5: Solve for x
    x = 918,275,896,745,679.75/34,665,731.57
  6. Step 6: Final answer
    x = 26,489,442.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.