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Finding the Fourth Proportional to 64,751,220.70, 97,124,584.65 and 16,229,499.10

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Solution

The fourth proportional to 64,751,220.70, 97,124,584.65 and 16,229,499.10 is: 24,343,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751,220.70 : 97,124,584.65 = 16,229,499.10 : x
  2. Step 2: Convert to fraction form
    64,751,220.70/97,124,584.65 = 16,229,499.10/x
  3. Step 3: Cross multiply
    64,751,220.70x = 97,124,584.65 × 16,229,499.10
  4. Step 4: Simplify right side
    64,751,220.70x = 1,576,283,359,165,049
  5. Step 5: Solve for x
    x = 1,576,283,359,165,049/64,751,220.70
  6. Step 6: Final answer
    x = 24,343,685.60

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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.