Home / 16,776,866.60-25,127,975.10-13,790,882.60

Finding the Fourth Proportional to 16,776,866.60, 25,127,975.10 and 13,790,882.60

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Solution

The fourth proportional to 16,776,866.60, 25,127,975.10 and 13,790,882.60 is: 20,655,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,866.60 : 25,127,975.10 = 13,790,882.60 : x
  2. Step 2: Convert to fraction form
    16,776,866.60/25,127,975.10 = 13,790,882.60/x
  3. Step 3: Cross multiply
    16,776,866.60x = 25,127,975.10 × 13,790,882.60
  4. Step 4: Simplify right side
    16,776,866.60x = 346,536,954,579,823.25
  5. Step 5: Solve for x
    x = 346,536,954,579,823.25/16,776,866.60
  6. Step 6: Final answer
    x = 20,655,642.25

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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.