Home / 21,070,141.80-31,605,212.70-5,924,073.30

Finding the Fourth Proportional to 21,070,141.80, 31,605,212.70 and 5,924,073.30

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Solution

The fourth proportional to 21,070,141.80, 31,605,212.70 and 5,924,073.30 is: 8,886,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,070,141.80 : 31,605,212.70 = 5,924,073.30 : x
  2. Step 2: Convert to fraction form
    21,070,141.80/31,605,212.70 = 5,924,073.30/x
  3. Step 3: Cross multiply
    21,070,141.80x = 31,605,212.70 × 5,924,073.30
  4. Step 4: Simplify right side
    21,070,141.80x = 187,231,596,578,371.34
  5. Step 5: Solve for x
    x = 187,231,596,578,371.34/21,070,141.80
  6. Step 6: Final answer
    x = 8,886,109.95

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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.