Home / 16,642,730.40-24,964,095.60-13,955,344.80

Finding the Fourth Proportional to 16,642,730.40, 24,964,095.60 and 13,955,344.80

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Solution

The fourth proportional to 16,642,730.40, 24,964,095.60 and 13,955,344.80 is: 20,933,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,730.40 : 24,964,095.60 = 13,955,344.80 : x
  2. Step 2: Convert to fraction form
    16,642,730.40/24,964,095.60 = 13,955,344.80/x
  3. Step 3: Cross multiply
    16,642,730.40x = 24,964,095.60 × 13,955,344.80
  4. Step 4: Simplify right side
    16,642,730.40x = 348,382,561,718,162.94
  5. Step 5: Solve for x
    x = 348,382,561,718,162.94/16,642,730.40
  6. Step 6: Final answer
    x = 20,933,017.20

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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.