Home / 62,188,357.60-85,820,231.73-34,311,066.40

Finding the Fourth Proportional to 62,188,357.60, 85,820,231.73 and 34,311,066.40

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Solution

The fourth proportional to 62,188,357.60, 85,820,231.73 and 34,311,066.40 is: 47,349,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,188,357.60 : 85,820,231.73 = 34,311,066.40 : x
  2. Step 2: Convert to fraction form
    62,188,357.60/85,820,231.73 = 34,311,066.40/x
  3. Step 3: Cross multiply
    62,188,357.60x = 85,820,231.73 × 34,311,066.40
  4. Step 4: Simplify right side
    62,188,357.60x = 2,944,583,669,351,417
  5. Step 5: Solve for x
    x = 2,944,583,669,351,417/62,188,357.60
  6. Step 6: Final answer
    x = 47,349,436.18

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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.