Home / 25,961,403.80-38,945,604.90-8,927,298.20

Finding the Fourth Proportional to 25,961,403.80, 38,945,604.90 and 8,927,298.20

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Solution

The fourth proportional to 25,961,403.80, 38,945,604.90 and 8,927,298.20 is: 13,392,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,961,403.80 : 38,945,604.90 = 8,927,298.20 : x
  2. Step 2: Convert to fraction form
    25,961,403.80/38,945,604.90 = 8,927,298.20/x
  3. Step 3: Cross multiply
    25,961,403.80x = 38,945,604.90 × 8,927,298.20
  4. Step 4: Simplify right side
    25,961,403.80x = 347,679,028,521,681.12
  5. Step 5: Solve for x
    x = 347,679,028,521,681.12/25,961,403.80
  6. Step 6: Final answer
    x = 13,392,150.56

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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.