Home / 25,374,294.24-35,016,558.84-13,771,856.40

Finding the Fourth Proportional to 25,374,294.24, 35,016,558.84 and 13,771,856.40

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Solution

The fourth proportional to 25,374,294.24, 35,016,558.84 and 13,771,856.40 is: 19,005,179.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,294.24 : 35,016,558.84 = 13,771,856.40 : x
  2. Step 2: Convert to fraction form
    25,374,294.24/35,016,558.84 = 13,771,856.40/x
  3. Step 3: Cross multiply
    25,374,294.24x = 35,016,558.84 × 13,771,856.40
  4. Step 4: Simplify right side
    25,374,294.24x = 482,243,019,966,630.62
  5. Step 5: Solve for x
    x = 482,243,019,966,630.62/25,374,294.24
  6. Step 6: Final answer
    x = 19,005,179.63

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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.