Home / 25,517,239.38-35,214,640.71-13,915,437.66

Finding the Fourth Proportional to 25,517,239.38, 35,214,640.71 and 13,915,437.66

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Solution

The fourth proportional to 25,517,239.38, 35,214,640.71 and 13,915,437.66 is: 19,203,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,517,239.38 : 35,214,640.71 = 13,915,437.66 : x
  2. Step 2: Convert to fraction form
    25,517,239.38/35,214,640.71 = 13,915,437.66/x
  3. Step 3: Cross multiply
    25,517,239.38x = 35,214,640.71 × 13,915,437.66
  4. Step 4: Simplify right side
    25,517,239.38x = 490,027,137,519,303.19
  5. Step 5: Solve for x
    x = 490,027,137,519,303.19/25,517,239.38
  6. Step 6: Final answer
    x = 19,203,767.70

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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.