Home / 25,445,845.11-35,127,462.75-15,664,673.52

Finding the Fourth Proportional to 25,445,845.11, 35,127,462.75 and 15,664,673.52

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Solution

The fourth proportional to 25,445,845.11, 35,127,462.75 and 15,664,673.52 is: 21,624,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445,845.11 : 35,127,462.75 = 15,664,673.52 : x
  2. Step 2: Convert to fraction form
    25,445,845.11/35,127,462.75 = 15,664,673.52/x
  3. Step 3: Cross multiply
    25,445,845.11x = 35,127,462.75 × 15,664,673.52
  4. Step 4: Simplify right side
    25,445,845.11x = 550,260,235,564,711.38
  5. Step 5: Solve for x
    x = 550,260,235,564,711.38/25,445,845.11
  6. Step 6: Final answer
    x = 21,624,757.72

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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.