Home / 23,856,876.78-32,912,094.04-15,030,970.39

Finding the Fourth Proportional to 23,856,876.78, 32,912,094.04 and 15,030,970.39

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Solution

The fourth proportional to 23,856,876.78, 32,912,094.04 and 15,030,970.39 is: 20,736,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,856,876.78 : 32,912,094.04 = 15,030,970.39 : x
  2. Step 2: Convert to fraction form
    23,856,876.78/32,912,094.04 = 15,030,970.39/x
  3. Step 3: Cross multiply
    23,856,876.78x = 32,912,094.04 × 15,030,970.39
  4. Step 4: Simplify right side
    23,856,876.78x = 494,700,710,988,135.50
  5. Step 5: Solve for x
    x = 494,700,710,988,135.50/23,856,876.78
  6. Step 6: Final answer
    x = 20,736,189.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.