Home / 16,832,069.28-25,237,584-7,111,684.80

Finding the Fourth Proportional to 16,832,069.28, 25,237,584 and 7,111,684.80

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Solution

The fourth proportional to 16,832,069.28, 25,237,584 and 7,111,684.80 is: 10,663,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832,069.28 : 25,237,584 = 7,111,684.80 : x
  2. Step 2: Convert to fraction form
    16,832,069.28/25,237,584 = 7,111,684.80/x
  3. Step 3: Cross multiply
    16,832,069.28x = 25,237,584 × 7,111,684.80
  4. Step 4: Simplify right side
    16,832,069.28x = 179,481,742,521,523.19
  5. Step 5: Solve for x
    x = 179,481,742,521,523.19/16,832,069.28
  6. Step 6: Final answer
    x = 10,663,082.45

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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.