Home / 16,642,740.20-24,964,110.30-13,806,055.40

Finding the Fourth Proportional to 16,642,740.20, 24,964,110.30 and 13,806,055.40

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Solution

The fourth proportional to 16,642,740.20, 24,964,110.30 and 13,806,055.40 is: 20,709,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,740.20 : 24,964,110.30 = 13,806,055.40 : x
  2. Step 2: Convert to fraction form
    16,642,740.20/24,964,110.30 = 13,806,055.40/x
  3. Step 3: Cross multiply
    16,642,740.20x = 24,964,110.30 × 13,806,055.40
  4. Step 4: Simplify right side
    16,642,740.20x = 344,655,889,813,510.62
  5. Step 5: Solve for x
    x = 344,655,889,813,510.62/16,642,740.20
  6. Step 6: Final answer
    x = 20,709,083.10

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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.