Home / 26,967,920.60-40,453,061.70-7,800,615.20

Finding the Fourth Proportional to 26,967,920.60, 40,453,061.70 and 7,800,615.20

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Solution

The fourth proportional to 26,967,920.60, 40,453,061.70 and 7,800,615.20 is: 11,701,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,967,920.60 : 40,453,061.70 = 7,800,615.20 : x
  2. Step 2: Convert to fraction form
    26,967,920.60/40,453,061.70 = 7,800,615.20/x
  3. Step 3: Cross multiply
    26,967,920.60x = 40,453,061.70 × 7,800,615.20
  4. Step 4: Simplify right side
    26,967,920.60x = 315,558,767,983,557.88
  5. Step 5: Solve for x
    x = 315,558,767,983,557.88/26,967,920.60
  6. Step 6: Final answer
    x = 11,701,264.35

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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.