Home / 15,652,583.40-23,467,211.10-8,084,980.20

Finding the Fourth Proportional to 15,652,583.40, 23,467,211.10 and 8,084,980.20

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Solution

The fourth proportional to 15,652,583.40, 23,467,211.10 and 8,084,980.20 is: 12,121,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,583.40 : 23,467,211.10 = 8,084,980.20 : x
  2. Step 2: Convert to fraction form
    15,652,583.40/23,467,211.10 = 8,084,980.20/x
  3. Step 3: Cross multiply
    15,652,583.40x = 23,467,211.10 × 8,084,980.20
  4. Step 4: Simplify right side
    15,652,583.40x = 189,731,937,092,720.25
  5. Step 5: Solve for x
    x = 189,731,937,092,720.25/15,652,583.40
  6. Step 6: Final answer
    x = 12,121,445.53

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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.