Home / 28,056,259.03-42,096,512.42-15,087,251.42

Finding the Fourth Proportional to 28,056,259.03, 42,096,512.42 and 15,087,251.42

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Solution

The fourth proportional to 28,056,259.03, 42,096,512.42 and 15,087,251.42 is: 22,637,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,259.03 : 42,096,512.42 = 15,087,251.42 : x
  2. Step 2: Convert to fraction form
    28,056,259.03/42,096,512.42 = 15,087,251.42/x
  3. Step 3: Cross multiply
    28,056,259.03x = 42,096,512.42 × 15,087,251.42
  4. Step 4: Simplify right side
    28,056,259.03x = 635,120,666,710,256.38
  5. Step 5: Solve for x
    x = 635,120,666,710,256.38/28,056,259.03
  6. Step 6: Final answer
    x = 22,637,396.74

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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.