Home / 21,614,629.20-32,343,211.80-15,945,925.20

Finding the Fourth Proportional to 21,614,629.20, 32,343,211.80 and 15,945,925.20

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Solution

The fourth proportional to 21,614,629.20, 32,343,211.80 and 15,945,925.20 is: 23,860,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,614,629.20 : 32,343,211.80 = 15,945,925.20 : x
  2. Step 2: Convert to fraction form
    21,614,629.20/32,343,211.80 = 15,945,925.20/x
  3. Step 3: Cross multiply
    21,614,629.20x = 32,343,211.80 × 15,945,925.20
  4. Step 4: Simplify right side
    21,614,629.20x = 515,742,436,090,557.38
  5. Step 5: Solve for x
    x = 515,742,436,090,557.38/21,614,629.20
  6. Step 6: Final answer
    x = 23,860,804.24

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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.