Home / 25,739,156.73-35,511,394.16-14,574,126.65

Finding the Fourth Proportional to 25,739,156.73, 35,511,394.16 and 14,574,126.65

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Solution

The fourth proportional to 25,739,156.73, 35,511,394.16 and 14,574,126.65 is: 20,107,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,739,156.73 : 35,511,394.16 = 14,574,126.65 : x
  2. Step 2: Convert to fraction form
    25,739,156.73/35,511,394.16 = 14,574,126.65/x
  3. Step 3: Cross multiply
    25,739,156.73x = 35,511,394.16 × 14,574,126.65
  4. Step 4: Simplify right side
    25,739,156.73x = 517,547,555,933,039.75
  5. Step 5: Solve for x
    x = 517,547,555,933,039.75/25,739,156.73
  6. Step 6: Final answer
    x = 20,107,401.39

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1.5x scale

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.