Home / 25,357,306.34-34,954,255.14-15,549,563.90

Finding the Fourth Proportional to 25,357,306.34, 34,954,255.14 and 15,549,563.90

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Solution

The fourth proportional to 25,357,306.34, 34,954,255.14 and 15,549,563.90 is: 21,434,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,357,306.34 : 34,954,255.14 = 15,549,563.90 : x
  2. Step 2: Convert to fraction form
    25,357,306.34/34,954,255.14 = 15,549,563.90/x
  3. Step 3: Cross multiply
    25,357,306.34x = 34,954,255.14 × 15,549,563.90
  4. Step 4: Simplify right side
    25,357,306.34x = 543,523,423,876,333.44
  5. Step 5: Solve for x
    x = 543,523,423,876,333.44/25,357,306.34
  6. Step 6: Final answer
    x = 21,434,588.38

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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.