Home / 47,913,081.60-71,869,622.40-17,614,675.20

Finding the Fourth Proportional to 47,913,081.60, 71,869,622.40 and 17,614,675.20

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Solution

The fourth proportional to 47,913,081.60, 71,869,622.40 and 17,614,675.20 is: 26,422,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,913,081.60 : 71,869,622.40 = 17,614,675.20 : x
  2. Step 2: Convert to fraction form
    47,913,081.60/71,869,622.40 = 17,614,675.20/x
  3. Step 3: Cross multiply
    47,913,081.60x = 71,869,622.40 × 17,614,675.20
  4. Step 4: Simplify right side
    47,913,081.60x = 1,265,960,055,322,644.50
  5. Step 5: Solve for x
    x = 1,265,960,055,322,644.50/47,913,081.60
  6. Step 6: Final answer
    x = 26,422,012.80

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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.