Home / 38,716,682.59-58,074,765.55-15,687,277.35

Finding the Fourth Proportional to 38,716,682.59, 58,074,765.55 and 15,687,277.35

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Solution

The fourth proportional to 38,716,682.59, 58,074,765.55 and 15,687,277.35 is: 23,530,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,682.59 : 58,074,765.55 = 15,687,277.35 : x
  2. Step 2: Convert to fraction form
    38,716,682.59/58,074,765.55 = 15,687,277.35/x
  3. Step 3: Cross multiply
    38,716,682.59x = 58,074,765.55 × 15,687,277.35
  4. Step 4: Simplify right side
    38,716,682.59x = 911,034,954,219,075.25
  5. Step 5: Solve for x
    x = 911,034,954,219,075.25/38,716,682.59
  6. Step 6: Final answer
    x = 23,530,811.35

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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.