Home / 25,561,476.30-38,342,214.45-8,289,643.80

Finding the Fourth Proportional to 25,561,476.30, 38,342,214.45 and 8,289,643.80

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Solution

The fourth proportional to 25,561,476.30, 38,342,214.45 and 8,289,643.80 is: 12,434,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,476.30 : 38,342,214.45 = 8,289,643.80 : x
  2. Step 2: Convert to fraction form
    25,561,476.30/38,342,214.45 = 8,289,643.80/x
  3. Step 3: Cross multiply
    25,561,476.30x = 38,342,214.45 × 8,289,643.80
  4. Step 4: Simplify right side
    25,561,476.30x = 317,843,300,293,712.94
  5. Step 5: Solve for x
    x = 317,843,300,293,712.94/25,561,476.30
  6. Step 6: Final answer
    x = 12,434,465.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.