Home / 18,008,041.16-26,995,508.94-6,490,690.12

Finding the Fourth Proportional to 18,008,041.16, 26,995,508.94 and 6,490,690.12

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Solution

The fourth proportional to 18,008,041.16, 26,995,508.94 and 6,490,690.12 is: 9,730,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,041.16 : 26,995,508.94 = 6,490,690.12 : x
  2. Step 2: Convert to fraction form
    18,008,041.16/26,995,508.94 = 6,490,690.12/x
  3. Step 3: Cross multiply
    18,008,041.16x = 26,995,508.94 × 6,490,690.12
  4. Step 4: Simplify right side
    18,008,041.16x = 175,219,483,161,229.69
  5. Step 5: Solve for x
    x = 175,219,483,161,229.69/18,008,041.16
  6. Step 6: Final answer
    x = 9,730,069.01

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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.