Home / 56,432,533.68-77,884,100.40-33,229,819.68

Finding the Fourth Proportional to 56,432,533.68, 77,884,100.40 and 33,229,819.68

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Solution

The fourth proportional to 56,432,533.68, 77,884,100.40 and 33,229,819.68 is: 45,861,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,432,533.68 : 77,884,100.40 = 33,229,819.68 : x
  2. Step 2: Convert to fraction form
    56,432,533.68/77,884,100.40 = 33,229,819.68/x
  3. Step 3: Cross multiply
    56,432,533.68x = 77,884,100.40 × 33,229,819.68
  4. Step 4: Simplify right side
    56,432,533.68x = 2,588,074,612,231,016
  5. Step 5: Solve for x
    x = 2,588,074,612,231,016/56,432,533.68
  6. Step 6: Final answer
    x = 45,861,393.13

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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.