Home / 21,264,117.60-31,896,176.85-6,118,049.10

Finding the Fourth Proportional to 21,264,117.60, 31,896,176.85 and 6,118,049.10

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Solution

The fourth proportional to 21,264,117.60, 31,896,176.85 and 6,118,049.10 is: 9,177,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,264,117.60 : 31,896,176.85 = 6,118,049.10 : x
  2. Step 2: Convert to fraction form
    21,264,117.60/31,896,176.85 = 6,118,049.10/x
  3. Step 3: Cross multiply
    21,264,117.60x = 31,896,176.85 × 6,118,049.10
  4. Step 4: Simplify right side
    21,264,117.60x = 195,142,376,070,583.34
  5. Step 5: Solve for x
    x = 195,142,376,070,583.34/21,264,117.60
  6. Step 6: Final answer
    x = 9,177,073.78

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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.