Home / 124,664,976.47-186,997,466.33-33,788,565.47

Finding the Fourth Proportional to 124,664,976.47, 186,997,466.33 and 33,788,565.47

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Solution

The fourth proportional to 124,664,976.47, 186,997,466.33 and 33,788,565.47 is: 50,682,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,664,976.47 : 186,997,466.33 = 33,788,565.47 : x
  2. Step 2: Convert to fraction form
    124,664,976.47/186,997,466.33 = 33,788,565.47/x
  3. Step 3: Cross multiply
    124,664,976.47x = 186,997,466.33 × 33,788,565.47
  4. Step 4: Simplify right side
    124,664,976.47x = 6,318,376,132,711,396
  5. Step 5: Solve for x
    x = 6,318,376,132,711,396/124,664,976.47
  6. Step 6: Final answer
    x = 50,682,848.64

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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.