Home / 52,005,987.70-78,008,981.55-26,496,819.70

Finding the Fourth Proportional to 52,005,987.70, 78,008,981.55 and 26,496,819.70

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Solution

The fourth proportional to 52,005,987.70, 78,008,981.55 and 26,496,819.70 is: 39,745,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,005,987.70 : 78,008,981.55 = 26,496,819.70 : x
  2. Step 2: Convert to fraction form
    52,005,987.70/78,008,981.55 = 26,496,819.70/x
  3. Step 3: Cross multiply
    52,005,987.70x = 78,008,981.55 × 26,496,819.70
  4. Step 4: Simplify right side
    52,005,987.70x = 2,066,989,919,110,976.50
  5. Step 5: Solve for x
    x = 2,066,989,919,110,976.50/52,005,987.70
  6. Step 6: Final answer
    x = 39,745,229.55

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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.