Home / 15,603,740.70-23,405,611.05-9,557,123.10

Finding the Fourth Proportional to 15,603,740.70, 23,405,611.05 and 9,557,123.10

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Solution

The fourth proportional to 15,603,740.70, 23,405,611.05 and 9,557,123.10 is: 14,335,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,740.70 : 23,405,611.05 = 9,557,123.10 : x
  2. Step 2: Convert to fraction form
    15,603,740.70/23,405,611.05 = 9,557,123.10/x
  3. Step 3: Cross multiply
    15,603,740.70x = 23,405,611.05 × 9,557,123.10
  4. Step 4: Simplify right side
    15,603,740.70x = 223,690,306,035,570.25
  5. Step 5: Solve for x
    x = 223,690,306,035,570.25/15,603,740.70
  6. Step 6: Final answer
    x = 14,335,684.65

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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.