Home / 56,169,634.60-84,254,451.90-47,687,573.80

Finding the Fourth Proportional to 56,169,634.60, 84,254,451.90 and 47,687,573.80

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Solution

The fourth proportional to 56,169,634.60, 84,254,451.90 and 47,687,573.80 is: 71,531,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,634.60 : 84,254,451.90 = 47,687,573.80 : x
  2. Step 2: Convert to fraction form
    56,169,634.60/84,254,451.90 = 47,687,573.80/x
  3. Step 3: Cross multiply
    56,169,634.60x = 84,254,451.90 × 47,687,573.80
  4. Step 4: Simplify right side
    56,169,634.60x = 4,017,890,392,959,800.50
  5. Step 5: Solve for x
    x = 4,017,890,392,959,800.50/56,169,634.60
  6. Step 6: Final answer
    x = 71,531,360.70

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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.