Home / 59,562,556.20-89,343,834.30-39,155,221.80

Finding the Fourth Proportional to 59,562,556.20, 89,343,834.30 and 39,155,221.80

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Solution

The fourth proportional to 59,562,556.20, 89,343,834.30 and 39,155,221.80 is: 58,732,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,562,556.20 : 89,343,834.30 = 39,155,221.80 : x
  2. Step 2: Convert to fraction form
    59,562,556.20/89,343,834.30 = 39,155,221.80/x
  3. Step 3: Cross multiply
    59,562,556.20x = 89,343,834.30 × 39,155,221.80
  4. Step 4: Simplify right side
    59,562,556.20x = 3,498,277,648,478,947.50
  5. Step 5: Solve for x
    x = 3,498,277,648,478,947.50/59,562,556.20
  6. Step 6: Final answer
    x = 58,732,832.70

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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.