Home / 53,263,144.52-79,917,733.26-28,642,294.13

Finding the Fourth Proportional to 53,263,144.52, 79,917,733.26 and 28,642,294.13

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Solution

The fourth proportional to 53,263,144.52, 79,917,733.26 and 28,642,294.13 is: 42,975,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,263,144.52 : 79,917,733.26 = 28,642,294.13 : x
  2. Step 2: Convert to fraction form
    53,263,144.52/79,917,733.26 = 28,642,294.13/x
  3. Step 3: Cross multiply
    53,263,144.52x = 79,917,733.26 × 28,642,294.13
  4. Step 4: Simplify right side
    53,263,144.52x = 2,289,027,222,435,598.50
  5. Step 5: Solve for x
    x = 2,289,027,222,435,598.50/53,263,144.52
  6. Step 6: Final answer
    x = 42,975,818.33

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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.