Home / 54,411,879.29-75,087,876.80-29,632,479.71

Finding the Fourth Proportional to 54,411,879.29, 75,087,876.80 and 29,632,479.71

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Solution

The fourth proportional to 54,411,879.29, 75,087,876.80 and 29,632,479.71 is: 40,892,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,411,879.29 : 75,087,876.80 = 29,632,479.71 : x
  2. Step 2: Convert to fraction form
    54,411,879.29/75,087,876.80 = 29,632,479.71/x
  3. Step 3: Cross multiply
    54,411,879.29x = 75,087,876.80 × 29,632,479.71
  4. Step 4: Simplify right side
    54,411,879.29x = 2,225,039,985,330,499.50
  5. Step 5: Solve for x
    x = 2,225,039,985,330,499.50/54,411,879.29
  6. Step 6: Final answer
    x = 40,892,540.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.