Home / 30,658,744.96-45,969,594.19-12,217,526.93

Finding the Fourth Proportional to 30,658,744.96, 45,969,594.19 and 12,217,526.93

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Solution

The fourth proportional to 30,658,744.96, 45,969,594.19 and 12,217,526.93 is: 18,318,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,658,744.96 : 45,969,594.19 = 12,217,526.93 : x
  2. Step 2: Convert to fraction form
    30,658,744.96/45,969,594.19 = 12,217,526.93/x
  3. Step 3: Cross multiply
    30,658,744.96x = 45,969,594.19 × 12,217,526.93
  4. Step 4: Simplify right side
    30,658,744.96x = 561,634,755,061,876.69
  5. Step 5: Solve for x
    x = 561,634,755,061,876.69/30,658,744.96
  6. Step 6: Final answer
    x = 18,318,908.87

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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.