Home / 14,989,925.80-22,479,359.10-4,892,876.20

Finding the Fourth Proportional to 14,989,925.80, 22,479,359.10 and 4,892,876.20

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Solution

The fourth proportional to 14,989,925.80, 22,479,359.10 and 4,892,876.20 is: 7,337,509.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,925.80 : 22,479,359.10 = 4,892,876.20 : x
  2. Step 2: Convert to fraction form
    14,989,925.80/22,479,359.10 = 4,892,876.20/x
  3. Step 3: Cross multiply
    14,989,925.80x = 22,479,359.10 × 4,892,876.20
  4. Step 4: Simplify right side
    14,989,925.80x = 109,988,721,131,643.44
  5. Step 5: Solve for x
    x = 109,988,721,131,643.44/14,989,925.80
  6. Step 6: Final answer
    x = 7,337,509.38

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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.