Home / 27,769,579.18-41,681,236.07-13,402,760.65

Finding the Fourth Proportional to 27,769,579.18, 41,681,236.07 and 13,402,760.65

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Solution

The fourth proportional to 27,769,579.18, 41,681,236.07 and 13,402,760.65 is: 20,117,108.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,769,579.18 : 41,681,236.07 = 13,402,760.65 : x
  2. Step 2: Convert to fraction form
    27,769,579.18/41,681,236.07 = 13,402,760.65/x
  3. Step 3: Cross multiply
    27,769,579.18x = 41,681,236.07 × 13,402,760.65
  4. Step 4: Simplify right side
    27,769,579.18x = 558,643,630,642,356.69
  5. Step 5: Solve for x
    x = 558,643,630,642,356.69/27,769,579.18
  6. Step 6: Final answer
    x = 20,117,108.26

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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.