Home / 28,851,124.80-43,266,724.08-8,375,293.44

Finding the Fourth Proportional to 28,851,124.80, 43,266,724.08 and 8,375,293.44

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Solution

The fourth proportional to 28,851,124.80, 43,266,724.08 and 8,375,293.44 is: 12,560,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,851,124.80 : 43,266,724.08 = 8,375,293.44 : x
  2. Step 2: Convert to fraction form
    28,851,124.80/43,266,724.08 = 8,375,293.44/x
  3. Step 3: Cross multiply
    28,851,124.80x = 43,266,724.08 × 8,375,293.44
  4. Step 4: Simplify right side
    28,851,124.80x = 362,371,510,357,514.06
  5. Step 5: Solve for x
    x = 362,371,510,357,514.06/28,851,124.80
  6. Step 6: Final answer
    x = 12,560,047.93

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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.