Home / 34,176,195.60-51,264,293.40-21,435,997.20

Finding the Fourth Proportional to 34,176,195.60, 51,264,293.40 and 21,435,997.20

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Solution

The fourth proportional to 34,176,195.60, 51,264,293.40 and 21,435,997.20 is: 32,153,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,195.60 : 51,264,293.40 = 21,435,997.20 : x
  2. Step 2: Convert to fraction form
    34,176,195.60/51,264,293.40 = 21,435,997.20/x
  3. Step 3: Cross multiply
    34,176,195.60x = 51,264,293.40 × 21,435,997.20
  4. Step 4: Simplify right side
    34,176,195.60x = 1,098,901,249,782,378.38
  5. Step 5: Solve for x
    x = 1,098,901,249,782,378.38/34,176,195.60
  6. Step 6: Final answer
    x = 32,153,995.80

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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.