Home / 25,506,690.60-38,256,092-9,328,858.68

Finding the Fourth Proportional to 25,506,690.60, 38,256,092 and 9,328,858.68

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Solution

The fourth proportional to 25,506,690.60, 38,256,092 and 9,328,858.68 is: 13,991,845.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506,690.60 : 38,256,092 = 9,328,858.68 : x
  2. Step 2: Convert to fraction form
    25,506,690.60/38,256,092 = 9,328,858.68/x
  3. Step 3: Cross multiply
    25,506,690.60x = 38,256,092 × 9,328,858.68
  4. Step 4: Simplify right side
    25,506,690.60x = 356,885,675,917,078.56
  5. Step 5: Solve for x
    x = 356,885,675,917,078.56/25,506,690.60
  6. Step 6: Final answer
    x = 13,991,845.57

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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.