Home / 25,241,642.68-37,848,993.42-13,098,880.12

Finding the Fourth Proportional to 25,241,642.68, 37,848,993.42 and 13,098,880.12

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Solution

The fourth proportional to 25,241,642.68, 37,848,993.42 and 13,098,880.12 is: 19,641,329.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241,642.68 : 37,848,993.42 = 13,098,880.12 : x
  2. Step 2: Convert to fraction form
    25,241,642.68/37,848,993.42 = 13,098,880.12/x
  3. Step 3: Cross multiply
    25,241,642.68x = 37,848,993.42 × 13,098,880.12
  4. Step 4: Simplify right side
    25,241,642.68x = 495,779,427,471,248.81
  5. Step 5: Solve for x
    x = 495,779,427,471,248.81/25,241,642.68
  6. Step 6: Final answer
    x = 19,641,329.76

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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.