Home / 55,451,365.62-76,517,749.22-30,671,019.13

Finding the Fourth Proportional to 55,451,365.62, 76,517,749.22 and 30,671,019.13

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Solution

The fourth proportional to 55,451,365.62, 76,517,749.22 and 30,671,019.13 is: 42,323,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,451,365.62 : 76,517,749.22 = 30,671,019.13 : x
  2. Step 2: Convert to fraction form
    55,451,365.62/76,517,749.22 = 30,671,019.13/x
  3. Step 3: Cross multiply
    55,451,365.62x = 76,517,749.22 × 30,671,019.13
  4. Step 4: Simplify right side
    55,451,365.62x = 2,346,877,350,053,455
  5. Step 5: Solve for x
    x = 2,346,877,350,053,455/55,451,365.62
  6. Step 6: Final answer
    x = 42,323,165.96

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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.