Home / 25,479,182-35,160,746.28-13,876,949.36

Finding the Fourth Proportional to 25,479,182, 35,160,746.28 and 13,876,949.36

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Solution

The fourth proportional to 25,479,182, 35,160,746.28 and 13,876,949.36 is: 19,149,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479,182 : 35,160,746.28 = 13,876,949.36 : x
  2. Step 2: Convert to fraction form
    25,479,182/35,160,746.28 = 13,876,949.36/x
  3. Step 3: Cross multiply
    25,479,182x = 35,160,746.28 × 13,876,949.36
  4. Step 4: Simplify right side
    25,479,182x = 487,923,895,587,368.38
  5. Step 5: Solve for x
    x = 487,923,895,587,368.38/25,479,182
  6. Step 6: Final answer
    x = 19,149,904.25

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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.