Home / 28,248,733.13-42,373,493.37-8,053,975.13

Finding the Fourth Proportional to 28,248,733.13, 42,373,493.37 and 8,053,975.13

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Solution

The fourth proportional to 28,248,733.13, 42,373,493.37 and 8,053,975.13 is: 12,081,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,248,733.13 : 42,373,493.37 = 8,053,975.13 : x
  2. Step 2: Convert to fraction form
    28,248,733.13/42,373,493.37 = 8,053,975.13/x
  3. Step 3: Cross multiply
    28,248,733.13x = 42,373,493.37 × 8,053,975.13
  4. Step 4: Simplify right side
    28,248,733.13x = 341,275,061,561,332.38
  5. Step 5: Solve for x
    x = 341,275,061,561,332.38/28,248,733.13
  6. Step 6: Final answer
    x = 12,081,074.93

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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.