Home / 25,415,670.72-35,073,856.10-13,813,262.04

Finding the Fourth Proportional to 25,415,670.72, 35,073,856.10 and 13,813,262.04

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Solution

The fourth proportional to 25,415,670.72, 35,073,856.10 and 13,813,262.04 is: 19,062,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,670.72 : 35,073,856.10 = 13,813,262.04 : x
  2. Step 2: Convert to fraction form
    25,415,670.72/35,073,856.10 = 13,813,262.04/x
  3. Step 3: Cross multiply
    25,415,670.72x = 35,073,856.10 × 13,813,262.04
  4. Step 4: Simplify right side
    25,415,670.72x = 484,484,365,062,552.44
  5. Step 5: Solve for x
    x = 484,484,365,062,552.44/25,415,670.72
  6. Step 6: Final answer
    x = 19,062,426.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.