Home / 52,039,645.39-71,814,795.04-28,514,443.82

Finding the Fourth Proportional to 52,039,645.39, 71,814,795.04 and 28,514,443.82

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Solution

The fourth proportional to 52,039,645.39, 71,814,795.04 and 28,514,443.82 is: 39,349,978.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,645.39 : 71,814,795.04 = 28,514,443.82 : x
  2. Step 2: Convert to fraction form
    52,039,645.39/71,814,795.04 = 28,514,443.82/x
  3. Step 3: Cross multiply
    52,039,645.39x = 71,814,795.04 × 28,514,443.82
  4. Step 4: Simplify right side
    52,039,645.39x = 2,047,758,938,693,422
  5. Step 5: Solve for x
    x = 2,047,758,938,693,422/52,039,645.39
  6. Step 6: Final answer
    x = 39,349,978.72

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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.