Home / 34,650,079.68-51,974,977.86-8,742,441.72

Finding the Fourth Proportional to 34,650,079.68, 51,974,977.86 and 8,742,441.72

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Solution

The fourth proportional to 34,650,079.68, 51,974,977.86 and 8,742,441.72 is: 13,113,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650,079.68 : 51,974,977.86 = 8,742,441.72 : x
  2. Step 2: Convert to fraction form
    34,650,079.68/51,974,977.86 = 8,742,441.72/x
  3. Step 3: Cross multiply
    34,650,079.68x = 51,974,977.86 × 8,742,441.72
  4. Step 4: Simplify right side
    34,650,079.68x = 454,388,214,839,340.38
  5. Step 5: Solve for x
    x = 454,388,214,839,340.38/34,650,079.68
  6. Step 6: Final answer
    x = 13,113,626.84

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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.