Home / 49,997,005.20-74,995,507.80-34,868,019.60

Finding the Fourth Proportional to 49,997,005.20, 74,995,507.80 and 34,868,019.60

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Solution

The fourth proportional to 49,997,005.20, 74,995,507.80 and 34,868,019.60 is: 52,302,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,997,005.20 : 74,995,507.80 = 34,868,019.60 : x
  2. Step 2: Convert to fraction form
    49,997,005.20/74,995,507.80 = 34,868,019.60/x
  3. Step 3: Cross multiply
    49,997,005.20x = 74,995,507.80 × 34,868,019.60
  4. Step 4: Simplify right side
    49,997,005.20x = 2,614,944,835,882,353
  5. Step 5: Solve for x
    x = 2,614,944,835,882,353/49,997,005.20
  6. Step 6: Final answer
    x = 52,302,029.40

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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.