Home / 41,012,356.20-61,518,534.30-10,720,219.20

Finding the Fourth Proportional to 41,012,356.20, 61,518,534.30 and 10,720,219.20

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Solution

The fourth proportional to 41,012,356.20, 61,518,534.30 and 10,720,219.20 is: 16,080,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,012,356.20 : 61,518,534.30 = 10,720,219.20 : x
  2. Step 2: Convert to fraction form
    41,012,356.20/61,518,534.30 = 10,720,219.20/x
  3. Step 3: Cross multiply
    41,012,356.20x = 61,518,534.30 × 10,720,219.20
  4. Step 4: Simplify right side
    41,012,356.20x = 659,492,172,558,718.50
  5. Step 5: Solve for x
    x = 659,492,172,558,718.50/41,012,356.20
  6. Step 6: Final answer
    x = 16,080,328.80

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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.