Home / 55,735,608.60-83,603,412.90-42,981,024.60

Finding the Fourth Proportional to 55,735,608.60, 83,603,412.90 and 42,981,024.60

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Solution

The fourth proportional to 55,735,608.60, 83,603,412.90 and 42,981,024.60 is: 64,471,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,735,608.60 : 83,603,412.90 = 42,981,024.60 : x
  2. Step 2: Convert to fraction form
    55,735,608.60/83,603,412.90 = 42,981,024.60/x
  3. Step 3: Cross multiply
    55,735,608.60x = 83,603,412.90 × 42,981,024.60
  4. Step 4: Simplify right side
    55,735,608.60x = 3,593,360,346,498,857.50
  5. Step 5: Solve for x
    x = 3,593,360,346,498,857.50/55,735,608.60
  6. Step 6: Final answer
    x = 64,471,536.90

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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.