Home / 44,929,526.42-67,394,287.47-12,586,217.78

Finding the Fourth Proportional to 44,929,526.42, 67,394,287.47 and 12,586,217.78

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Solution

The fourth proportional to 44,929,526.42, 67,394,287.47 and 12,586,217.78 is: 18,879,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,929,526.42 : 67,394,287.47 = 12,586,217.78 : x
  2. Step 2: Convert to fraction form
    44,929,526.42/67,394,287.47 = 12,586,217.78/x
  3. Step 3: Cross multiply
    44,929,526.42x = 67,394,287.47 × 12,586,217.78
  4. Step 4: Simplify right side
    44,929,526.42x = 848,239,179,225,345.12
  5. Step 5: Solve for x
    x = 848,239,179,225,345.12/44,929,526.42
  6. Step 6: Final answer
    x = 18,879,326.06

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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.