Home / 27,208,151.10-40,812,226.65-19,130,247.90

Finding the Fourth Proportional to 27,208,151.10, 40,812,226.65 and 19,130,247.90

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Solution

The fourth proportional to 27,208,151.10, 40,812,226.65 and 19,130,247.90 is: 28,695,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,151.10 : 40,812,226.65 = 19,130,247.90 : x
  2. Step 2: Convert to fraction form
    27,208,151.10/40,812,226.65 = 19,130,247.90/x
  3. Step 3: Cross multiply
    27,208,151.10x = 40,812,226.65 × 19,130,247.90
  4. Step 4: Simplify right side
    27,208,151.10x = 780,748,013,165,486.50
  5. Step 5: Solve for x
    x = 780,748,013,165,486.50/27,208,151.10
  6. Step 6: Final answer
    x = 28,695,371.85

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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.