Home / 52,077,483.86-78,119,473.50-13,739,034.87

Finding the Fourth Proportional to 52,077,483.86, 78,119,473.50 and 13,739,034.87

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Solution

The fourth proportional to 52,077,483.86, 78,119,473.50 and 13,739,034.87 is: 20,609,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077,483.86 : 78,119,473.50 = 13,739,034.87 : x
  2. Step 2: Convert to fraction form
    52,077,483.86/78,119,473.50 = 13,739,034.87/x
  3. Step 3: Cross multiply
    52,077,483.86x = 78,119,473.50 × 13,739,034.87
  4. Step 4: Simplify right side
    52,077,483.86x = 1,073,286,170,442,540.88
  5. Step 5: Solve for x
    x = 1,073,286,170,442,540.88/52,077,483.86
  6. Step 6: Final answer
    x = 20,609,409.11

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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.