Home / 57,461,293.82-79,298,267.82-31,357,494.18

Finding the Fourth Proportional to 57,461,293.82, 79,298,267.82 and 31,357,494.18

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Solution

The fourth proportional to 57,461,293.82, 79,298,267.82 and 31,357,494.18 is: 43,274,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,293.82 : 79,298,267.82 = 31,357,494.18 : x
  2. Step 2: Convert to fraction form
    57,461,293.82/79,298,267.82 = 31,357,494.18/x
  3. Step 3: Cross multiply
    57,461,293.82x = 79,298,267.82 × 31,357,494.18
  4. Step 4: Simplify right side
    57,461,293.82x = 2,486,594,971,649,731
  5. Step 5: Solve for x
    x = 2,486,594,971,649,731/57,461,293.82
  6. Step 6: Final answer
    x = 43,274,260.05

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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.