Home / 21,070,641.53-31,605,974.51-5,924,573.03

Finding the Fourth Proportional to 21,070,641.53, 31,605,974.51 and 5,924,573.03

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Solution

The fourth proportional to 21,070,641.53, 31,605,974.51 and 5,924,573.03 is: 8,886,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,070,641.53 : 31,605,974.51 = 5,924,573.03 : x
  2. Step 2: Convert to fraction form
    21,070,641.53/31,605,974.51 = 5,924,573.03/x
  3. Step 3: Cross multiply
    21,070,641.53x = 31,605,974.51 × 5,924,573.03
  4. Step 4: Simplify right side
    21,070,641.53x = 187,251,903,981,160.72
  5. Step 5: Solve for x
    x = 187,251,903,981,160.72/21,070,641.53
  6. Step 6: Final answer
    x = 8,886,862.97

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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.