Home / 25,241,641.68-37,848,991.92-13,098,879.12

Finding the Fourth Proportional to 25,241,641.68, 37,848,991.92 and 13,098,879.12

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Solution

The fourth proportional to 25,241,641.68, 37,848,991.92 and 13,098,879.12 is: 19,641,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241,641.68 : 37,848,991.92 = 13,098,879.12 : x
  2. Step 2: Convert to fraction form
    25,241,641.68/37,848,991.92 = 13,098,879.12/x
  3. Step 3: Cross multiply
    25,241,641.68x = 37,848,991.92 × 13,098,879.12
  4. Step 4: Simplify right side
    25,241,641.68x = 495,779,369,973,936.69
  5. Step 5: Solve for x
    x = 495,779,369,973,936.69/25,241,641.68
  6. Step 6: Final answer
    x = 19,641,328.26

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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.