Home / 69,327,252-95,670,438.26-38,386,756.98

Finding the Fourth Proportional to 69,327,252, 95,670,438.26 and 38,386,756.98

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Solution

The fourth proportional to 69,327,252, 95,670,438.26 and 38,386,756.98 is: 52,973,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,327,252 : 95,670,438.26 = 38,386,756.98 : x
  2. Step 2: Convert to fraction form
    69,327,252/95,670,438.26 = 38,386,756.98/x
  3. Step 3: Cross multiply
    69,327,252x = 95,670,438.26 × 38,386,756.98
  4. Step 4: Simplify right side
    69,327,252x = 3,672,477,863,464,780
  5. Step 5: Solve for x
    x = 3,672,477,863,464,780/69,327,252
  6. Step 6: Final answer
    x = 52,973,077.07

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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.