Home / 23,055,743.72-34,584,315.42-7,909,457

Finding the Fourth Proportional to 23,055,743.72, 34,584,315.42 and 7,909,457

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Solution

The fourth proportional to 23,055,743.72, 34,584,315.42 and 7,909,457 is: 11,864,425.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055,743.72 : 34,584,315.42 = 7,909,457 : x
  2. Step 2: Convert to fraction form
    23,055,743.72/34,584,315.42 = 7,909,457/x
  3. Step 3: Cross multiply
    23,055,743.72x = 34,584,315.42 × 7,909,457
  4. Step 4: Simplify right side
    23,055,743.72x = 273,543,155,688,926.97
  5. Step 5: Solve for x
    x = 273,543,155,688,926.97/23,055,743.72
  6. Step 6: Final answer
    x = 11,864,425.59

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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.