Home / 34,519,396.68-47,637,777.35-18,839,426.87

Finding the Fourth Proportional to 34,519,396.68, 47,637,777.35 and 18,839,426.87

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Solution

The fourth proportional to 34,519,396.68, 47,637,777.35 and 18,839,426.87 is: 25,998,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519,396.68 : 47,637,777.35 = 18,839,426.87 : x
  2. Step 2: Convert to fraction form
    34,519,396.68/47,637,777.35 = 18,839,426.87/x
  3. Step 3: Cross multiply
    34,519,396.68x = 47,637,777.35 × 18,839,426.87
  4. Step 4: Simplify right side
    34,519,396.68x = 897,468,422,302,281.25
  5. Step 5: Solve for x
    x = 897,468,422,302,281.25/34,519,396.68
  6. Step 6: Final answer
    x = 25,998,960.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.