Home / 34,172,599.02-47,158,311.63-18,491,623.65

Finding the Fourth Proportional to 34,172,599.02, 47,158,311.63 and 18,491,623.65

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Solution

The fourth proportional to 34,172,599.02, 47,158,311.63 and 18,491,623.65 is: 25,518,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,172,599.02 : 47,158,311.63 = 18,491,623.65 : x
  2. Step 2: Convert to fraction form
    34,172,599.02/47,158,311.63 = 18,491,623.65/x
  3. Step 3: Cross multiply
    34,172,599.02x = 47,158,311.63 × 18,491,623.65
  4. Step 4: Simplify right side
    34,172,599.02x = 872,033,750,631,378
  5. Step 5: Solve for x
    x = 872,033,750,631,378/34,172,599.02
  6. Step 6: Final answer
    x = 25,518,508.27

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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.