Home / 15,535,928.80-23,314,390.80-8,712,488.80

Finding the Fourth Proportional to 15,535,928.80, 23,314,390.80 and 8,712,488.80

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Solution

The fourth proportional to 15,535,928.80, 23,314,390.80 and 8,712,488.80 is: 13,074,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,928.80 : 23,314,390.80 = 8,712,488.80 : x
  2. Step 2: Convert to fraction form
    15,535,928.80/23,314,390.80 = 8,712,488.80/x
  3. Step 3: Cross multiply
    15,535,928.80x = 23,314,390.80 × 8,712,488.80
  4. Step 4: Simplify right side
    15,535,928.80x = 203,126,368,723,823.06
  5. Step 5: Solve for x
    x = 203,126,368,723,823.06/15,535,928.80
  6. Step 6: Final answer
    x = 13,074,620.21

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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.