Home / 63,573,640.40-95,360,460.60-31,246,281.20

Finding the Fourth Proportional to 63,573,640.40, 95,360,460.60 and 31,246,281.20

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Solution

The fourth proportional to 63,573,640.40, 95,360,460.60 and 31,246,281.20 is: 46,869,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,573,640.40 : 95,360,460.60 = 31,246,281.20 : x
  2. Step 2: Convert to fraction form
    63,573,640.40/95,360,460.60 = 31,246,281.20/x
  3. Step 3: Cross multiply
    63,573,640.40x = 95,360,460.60 × 31,246,281.20
  4. Step 4: Simplify right side
    63,573,640.40x = 2,979,659,767,269,120.50
  5. Step 5: Solve for x
    x = 2,979,659,767,269,120.50/63,573,640.40
  6. Step 6: Final answer
    x = 46,869,421.80

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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.