Home / 39,811,902.36-59,726,900.22-12,148,294.53

Finding the Fourth Proportional to 39,811,902.36, 59,726,900.22 and 12,148,294.53

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Solution

The fourth proportional to 39,811,902.36, 59,726,900.22 and 12,148,294.53 is: 18,225,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,811,902.36 : 59,726,900.22 = 12,148,294.53 : x
  2. Step 2: Convert to fraction form
    39,811,902.36/59,726,900.22 = 12,148,294.53/x
  3. Step 3: Cross multiply
    39,811,902.36x = 59,726,900.22 × 12,148,294.53
  4. Step 4: Simplify right side
    39,811,902.36x = 725,579,975,236,481.75
  5. Step 5: Solve for x
    x = 725,579,975,236,481.75/39,811,902.36
  6. Step 6: Final answer
    x = 18,225,202.32

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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.