Home / 26,165,035.04-39,248,634.72-7,720,980.16

Finding the Fourth Proportional to 26,165,035.04, 39,248,634.72 and 7,720,980.16

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Solution

The fourth proportional to 26,165,035.04, 39,248,634.72 and 7,720,980.16 is: 11,581,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,165,035.04 : 39,248,634.72 = 7,720,980.16 : x
  2. Step 2: Convert to fraction form
    26,165,035.04/39,248,634.72 = 7,720,980.16/x
  3. Step 3: Cross multiply
    26,165,035.04x = 39,248,634.72 × 7,720,980.16
  4. Step 4: Simplify right side
    26,165,035.04x = 303,037,929,980,207.12
  5. Step 5: Solve for x
    x = 303,037,929,980,207.12/26,165,035.04
  6. Step 6: Final answer
    x = 11,581,789.57

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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.