Home / 21,723,314.40-32,584,971.60-6,577,999.20

Finding the Fourth Proportional to 21,723,314.40, 32,584,971.60 and 6,577,999.20

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Solution

The fourth proportional to 21,723,314.40, 32,584,971.60 and 6,577,999.20 is: 9,866,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,314.40 : 32,584,971.60 = 6,577,999.20 : x
  2. Step 2: Convert to fraction form
    21,723,314.40/32,584,971.60 = 6,577,999.20/x
  3. Step 3: Cross multiply
    21,723,314.40x = 32,584,971.60 × 6,577,999.20
  4. Step 4: Simplify right side
    21,723,314.40x = 214,343,917,116,822.75
  5. Step 5: Solve for x
    x = 214,343,917,116,822.75/21,723,314.40
  6. Step 6: Final answer
    x = 9,866,998.80

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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.