Home / 19,266,224.24-28,879,106.40-6,482,290.72

Finding the Fourth Proportional to 19,266,224.24, 28,879,106.40 and 6,482,290.72

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Solution

The fourth proportional to 19,266,224.24, 28,879,106.40 and 6,482,290.72 is: 9,716,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,224.24 : 28,879,106.40 = 6,482,290.72 : x
  2. Step 2: Convert to fraction form
    19,266,224.24/28,879,106.40 = 6,482,290.72/x
  3. Step 3: Cross multiply
    19,266,224.24x = 28,879,106.40 × 6,482,290.72
  4. Step 4: Simplify right side
    19,266,224.24x = 187,202,763,418,612.59
  5. Step 5: Solve for x
    x = 187,202,763,418,612.59/19,266,224.24
  6. Step 6: Final answer
    x = 9,716,629.53

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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.