Home / 21,830,341.80-32,764,175.10-9,718,444.20

Finding the Fourth Proportional to 21,830,341.80, 32,764,175.10 and 9,718,444.20

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Solution

The fourth proportional to 21,830,341.80, 32,764,175.10 and 9,718,444.20 is: 14,585,974.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,341.80 : 32,764,175.10 = 9,718,444.20 : x
  2. Step 2: Convert to fraction form
    21,830,341.80/32,764,175.10 = 9,718,444.20/x
  3. Step 3: Cross multiply
    21,830,341.80x = 32,764,175.10 × 9,718,444.20
  4. Step 4: Simplify right side
    21,830,341.80x = 318,416,807,468,379.44
  5. Step 5: Solve for x
    x = 318,416,807,468,379.44/21,830,341.80
  6. Step 6: Final answer
    x = 14,585,974.44

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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.