Home / 32,220,281.60-48,330,422.40-19,480,083.20

Finding the Fourth Proportional to 32,220,281.60, 48,330,422.40 and 19,480,083.20

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Solution

The fourth proportional to 32,220,281.60, 48,330,422.40 and 19,480,083.20 is: 29,220,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,220,281.60 : 48,330,422.40 = 19,480,083.20 : x
  2. Step 2: Convert to fraction form
    32,220,281.60/48,330,422.40 = 19,480,083.20/x
  3. Step 3: Cross multiply
    32,220,281.60x = 48,330,422.40 × 19,480,083.20
  4. Step 4: Simplify right side
    32,220,281.60x = 941,480,649,443,143.62
  5. Step 5: Solve for x
    x = 941,480,649,443,143.62/32,220,281.60
  6. Step 6: Final answer
    x = 29,220,124.80

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1.5x scale

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.