Home / 28,027,010.90-42,040,516.35-23,492,047.70

Finding the Fourth Proportional to 28,027,010.90, 42,040,516.35 and 23,492,047.70

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Solution

The fourth proportional to 28,027,010.90, 42,040,516.35 and 23,492,047.70 is: 35,238,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,027,010.90 : 42,040,516.35 = 23,492,047.70 : x
  2. Step 2: Convert to fraction form
    28,027,010.90/42,040,516.35 = 23,492,047.70/x
  3. Step 3: Cross multiply
    28,027,010.90x = 42,040,516.35 × 23,492,047.70
  4. Step 4: Simplify right side
    28,027,010.90x = 987,617,815,426,829.88
  5. Step 5: Solve for x
    x = 987,617,815,426,829.88/28,027,010.90
  6. Step 6: Final answer
    x = 35,238,071.55

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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.