Home / 40,744,797.60-61,116,655.32-10,039,744.20

Finding the Fourth Proportional to 40,744,797.60, 61,116,655.32 and 10,039,744.20

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Solution

The fourth proportional to 40,744,797.60, 61,116,655.32 and 10,039,744.20 is: 15,059,482.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,744,797.60 : 61,116,655.32 = 10,039,744.20 : x
  2. Step 2: Convert to fraction form
    40,744,797.60/61,116,655.32 = 10,039,744.20/x
  3. Step 3: Cross multiply
    40,744,797.60x = 61,116,655.32 × 10,039,744.20
  4. Step 4: Simplify right side
    40,744,797.60x = 613,595,585,772,369.12
  5. Step 5: Solve for x
    x = 613,595,585,772,369.12/40,744,797.60
  6. Step 6: Final answer
    x = 15,059,482.97

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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.