Home / 21,669,272.10-32,508,885.60-7,291,955.16

Finding the Fourth Proportional to 21,669,272.10, 32,508,885.60 and 7,291,955.16

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Solution

The fourth proportional to 21,669,272.10, 32,508,885.60 and 7,291,955.16 is: 10,939,607.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,669,272.10 : 32,508,885.60 = 7,291,955.16 : x
  2. Step 2: Convert to fraction form
    21,669,272.10/32,508,885.60 = 7,291,955.16/x
  3. Step 3: Cross multiply
    21,669,272.10x = 32,508,885.60 × 7,291,955.16
  4. Step 4: Simplify right side
    21,669,272.10x = 237,053,336,096,769.72
  5. Step 5: Solve for x
    x = 237,053,336,096,769.72/21,669,272.10
  6. Step 6: Final answer
    x = 10,939,607.71

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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.