Home / 72,440,259.96-108,663,754.29-23,258,120.25

Finding the Fourth Proportional to 72,440,259.96, 108,663,754.29 and 23,258,120.25

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Solution

The fourth proportional to 72,440,259.96, 108,663,754.29 and 23,258,120.25 is: 34,888,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,440,259.96 : 108,663,754.29 = 23,258,120.25 : x
  2. Step 2: Convert to fraction form
    72,440,259.96/108,663,754.29 = 23,258,120.25/x
  3. Step 3: Cross multiply
    72,440,259.96x = 108,663,754.29 × 23,258,120.25
  4. Step 4: Simplify right side
    72,440,259.96x = 2,527,314,664,093,273.50
  5. Step 5: Solve for x
    x = 2,527,314,664,093,273.50/72,440,259.96
  6. Step 6: Final answer
    x = 34,888,260.55

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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.