Home / 25,027,312-34,537,690.56-13,581,040

Finding the Fourth Proportional to 25,027,312, 34,537,690.56 and 13,581,040

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Solution

The fourth proportional to 25,027,312, 34,537,690.56 and 13,581,040 is: 18,741,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,312 : 34,537,690.56 = 13,581,040 : x
  2. Step 2: Convert to fraction form
    25,027,312/34,537,690.56 = 13,581,040/x
  3. Step 3: Cross multiply
    25,027,312x = 34,537,690.56 × 13,581,040
  4. Step 4: Simplify right side
    25,027,312x = 469,057,757,002,982.44
  5. Step 5: Solve for x
    x = 469,057,757,002,982.44/25,027,312
  6. Step 6: Final answer
    x = 18,741,835.20

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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.