Home / 21,070,646.04-31,605,981.27-5,924,577.54

Finding the Fourth Proportional to 21,070,646.04, 31,605,981.27 and 5,924,577.54

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Solution

The fourth proportional to 21,070,646.04, 31,605,981.27 and 5,924,577.54 is: 8,886,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,070,646.04 : 31,605,981.27 = 5,924,577.54 : x
  2. Step 2: Convert to fraction form
    21,070,646.04/31,605,981.27 = 5,924,577.54/x
  3. Step 3: Cross multiply
    21,070,646.04x = 31,605,981.27 × 5,924,577.54
  4. Step 4: Simplify right side
    21,070,646.04x = 187,252,086,761,902.69
  5. Step 5: Solve for x
    x = 187,252,086,761,902.69/21,070,646.04
  6. Step 6: Final answer
    x = 8,886,869.74

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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.