Home / 33,349,949.28-49,990,240.08-12,893,718.24

Finding the Fourth Proportional to 33,349,949.28, 49,990,240.08 and 12,893,718.24

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Solution

The fourth proportional to 33,349,949.28, 49,990,240.08 and 12,893,718.24 is: 19,327,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,349,949.28 : 49,990,240.08 = 12,893,718.24 : x
  2. Step 2: Convert to fraction form
    33,349,949.28/49,990,240.08 = 12,893,718.24/x
  3. Step 3: Cross multiply
    33,349,949.28x = 49,990,240.08 × 12,893,718.24
  4. Step 4: Simplify right side
    33,349,949.28x = 644,560,070,341,475
  5. Step 5: Solve for x
    x = 644,560,070,341,475/33,349,949.28
  6. Step 6: Final answer
    x = 19,327,167.93

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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.