Home / 23,778,047.40-35,572,592.70-20,618,269.80

Finding the Fourth Proportional to 23,778,047.40, 35,572,592.70 and 20,618,269.80

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Solution

The fourth proportional to 23,778,047.40, 35,572,592.70 and 20,618,269.80 is: 30,845,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778,047.40 : 35,572,592.70 = 20,618,269.80 : x
  2. Step 2: Convert to fraction form
    23,778,047.40/35,572,592.70 = 20,618,269.80/x
  3. Step 3: Cross multiply
    23,778,047.40x = 35,572,592.70 × 20,618,269.80
  4. Step 4: Simplify right side
    23,778,047.40x = 733,445,313,774,110.50
  5. Step 5: Solve for x
    x = 733,445,313,774,110.50/23,778,047.40
  6. Step 6: Final answer
    x = 30,845,481.19

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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.