Home / 58,479,515.45-80,698,534.12-32,012,749.25

Finding the Fourth Proportional to 58,479,515.45, 80,698,534.12 and 32,012,749.25

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Solution

The fourth proportional to 58,479,515.45, 80,698,534.12 and 32,012,749.25 is: 44,175,843.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,479,515.45 : 80,698,534.12 = 32,012,749.25 : x
  2. Step 2: Convert to fraction form
    58,479,515.45/80,698,534.12 = 32,012,749.25/x
  3. Step 3: Cross multiply
    58,479,515.45x = 80,698,534.12 × 32,012,749.25
  4. Step 4: Simplify right side
    58,479,515.45x = 2,583,381,937,882,329
  5. Step 5: Solve for x
    x = 2,583,381,937,882,329/58,479,515.45
  6. Step 6: Final answer
    x = 44,175,843.76

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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.