Home / 52,014,713.13-78,050,634.33-30,181,788.24

Finding the Fourth Proportional to 52,014,713.13, 78,050,634.33 and 30,181,788.24

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Solution

The fourth proportional to 52,014,713.13, 78,050,634.33 and 30,181,788.24 is: 45,289,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,014,713.13 : 78,050,634.33 = 30,181,788.24 : x
  2. Step 2: Convert to fraction form
    52,014,713.13/78,050,634.33 = 30,181,788.24/x
  3. Step 3: Cross multiply
    52,014,713.13x = 78,050,634.33 × 30,181,788.24
  4. Step 4: Simplify right side
    52,014,713.13x = 2,355,707,717,345,734
  5. Step 5: Solve for x
    x = 2,355,707,717,345,734/52,014,713.13
  6. Step 6: Final answer
    x = 45,289,257.13

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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.