Home / 72,295,510.68-108,446,752.44-23,772,290.13

Finding the Fourth Proportional to 72,295,510.68, 108,446,752.44 and 23,772,290.13

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Solution

The fourth proportional to 72,295,510.68, 108,446,752.44 and 23,772,290.13 is: 35,659,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,295,510.68 : 108,446,752.44 = 23,772,290.13 : x
  2. Step 2: Convert to fraction form
    72,295,510.68/108,446,752.44 = 23,772,290.13/x
  3. Step 3: Cross multiply
    72,295,510.68x = 108,446,752.44 × 23,772,290.13
  4. Step 4: Simplify right side
    72,295,510.68x = 2,578,027,662,659,965
  5. Step 5: Solve for x
    x = 2,578,027,662,659,965/72,295,510.68
  6. Step 6: Final answer
    x = 35,659,581.60

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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.