Home / 18,008,068.32-26,995,550.81-6,490,717.20

Finding the Fourth Proportional to 18,008,068.32, 26,995,550.81 and 6,490,717.20

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Solution

The fourth proportional to 18,008,068.32, 26,995,550.81 and 6,490,717.20 is: 9,730,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,068.32 : 26,995,550.81 = 6,490,717.20 : x
  2. Step 2: Convert to fraction form
    18,008,068.32/26,995,550.81 = 6,490,717.20/x
  3. Step 3: Cross multiply
    18,008,068.32x = 26,995,550.81 × 6,490,717.20
  4. Step 4: Simplify right side
    18,008,068.32x = 175,220,485,933,487.34
  5. Step 5: Solve for x
    x = 175,220,485,933,487.34/18,008,068.32
  6. Step 6: Final answer
    x = 9,730,110.02

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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.