Home / 56,153,246.80-84,229,870.20-25,920,158.80

Finding the Fourth Proportional to 56,153,246.80, 84,229,870.20 and 25,920,158.80

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Solution

The fourth proportional to 56,153,246.80, 84,229,870.20 and 25,920,158.80 is: 38,880,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,153,246.80 : 84,229,870.20 = 25,920,158.80 : x
  2. Step 2: Convert to fraction form
    56,153,246.80/84,229,870.20 = 25,920,158.80/x
  3. Step 3: Cross multiply
    56,153,246.80x = 84,229,870.20 × 25,920,158.80
  4. Step 4: Simplify right side
    56,153,246.80x = 2,183,251,611,287,388
  5. Step 5: Solve for x
    x = 2,183,251,611,287,388/56,153,246.80
  6. Step 6: Final answer
    x = 38,880,238.20

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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.