Home / 22,143,971.70-33,215,957.55-6,997,903.20

Finding the Fourth Proportional to 22,143,971.70, 33,215,957.55 and 6,997,903.20

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Solution

The fourth proportional to 22,143,971.70, 33,215,957.55 and 6,997,903.20 is: 10,496,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,971.70 : 33,215,957.55 = 6,997,903.20 : x
  2. Step 2: Convert to fraction form
    22,143,971.70/33,215,957.55 = 6,997,903.20/x
  3. Step 3: Cross multiply
    22,143,971.70x = 33,215,957.55 × 6,997,903.20
  4. Step 4: Simplify right side
    22,143,971.70x = 232,442,055,630,209.16
  5. Step 5: Solve for x
    x = 232,442,055,630,209.16/22,143,971.70
  6. Step 6: Final answer
    x = 10,496,854.80

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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.