Home / 34,324,871.70-51,487,307.55-18,144,570.90

Finding the Fourth Proportional to 34,324,871.70, 51,487,307.55 and 18,144,570.90

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Solution

The fourth proportional to 34,324,871.70, 51,487,307.55 and 18,144,570.90 is: 27,216,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,324,871.70 : 51,487,307.55 = 18,144,570.90 : x
  2. Step 2: Convert to fraction form
    34,324,871.70/51,487,307.55 = 18,144,570.90/x
  3. Step 3: Cross multiply
    34,324,871.70x = 51,487,307.55 × 18,144,570.90
  4. Step 4: Simplify right side
    34,324,871.70x = 934,215,102,291,080.12
  5. Step 5: Solve for x
    x = 934,215,102,291,080.12/34,324,871.70
  6. Step 6: Final answer
    x = 27,216,856.35

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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.