Home / 49,006,809.60-73,510,214.40-43,716,019.20

Finding the Fourth Proportional to 49,006,809.60, 73,510,214.40 and 43,716,019.20

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Solution

The fourth proportional to 49,006,809.60, 73,510,214.40 and 43,716,019.20 is: 65,574,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,809.60 : 73,510,214.40 = 43,716,019.20 : x
  2. Step 2: Convert to fraction form
    49,006,809.60/73,510,214.40 = 43,716,019.20/x
  3. Step 3: Cross multiply
    49,006,809.60x = 73,510,214.40 × 43,716,019.20
  4. Step 4: Simplify right side
    49,006,809.60x = 3,213,573,944,106,517
  5. Step 5: Solve for x
    x = 3,213,573,944,106,517/49,006,809.60
  6. Step 6: Final answer
    x = 65,574,028.80

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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.