Home / 52,669,762.20-78,994,145.70-25,376,002.20

Finding the Fourth Proportional to 52,669,762.20, 78,994,145.70 and 25,376,002.20

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Solution

The fourth proportional to 52,669,762.20, 78,994,145.70 and 25,376,002.20 is: 38,058,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,669,762.20 : 78,994,145.70 = 25,376,002.20 : x
  2. Step 2: Convert to fraction form
    52,669,762.20/78,994,145.70 = 25,376,002.20/x
  3. Step 3: Cross multiply
    52,669,762.20x = 78,994,145.70 × 25,376,002.20
  4. Step 4: Simplify right side
    52,669,762.20x = 2,004,555,615,070,320.50
  5. Step 5: Solve for x
    x = 2,004,555,615,070,320.50/52,669,762.20
  6. Step 6: Final answer
    x = 38,058,945.61

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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.