Home / 25,565,459.31-35,279,788.08-13,963,069.53

Finding the Fourth Proportional to 25,565,459.31, 35,279,788.08 and 13,963,069.53

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Solution

The fourth proportional to 25,565,459.31, 35,279,788.08 and 13,963,069.53 is: 19,268,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565,459.31 : 35,279,788.08 = 13,963,069.53 : x
  2. Step 2: Convert to fraction form
    25,565,459.31/35,279,788.08 = 13,963,069.53/x
  3. Step 3: Cross multiply
    25,565,459.31x = 35,279,788.08 × 13,963,069.53
  4. Step 4: Simplify right side
    25,565,459.31x = 492,614,133,964,705.12
  5. Step 5: Solve for x
    x = 492,614,133,964,705.12/25,565,459.31
  6. Step 6: Final answer
    x = 19,268,737.87

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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.