Home / 37,695,428.79-52,021,913.77-28,386,575.37

Finding the Fourth Proportional to 37,695,428.79, 52,021,913.77 and 28,386,575.37

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Solution

The fourth proportional to 37,695,428.79, 52,021,913.77 and 28,386,575.37 is: 39,175,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,695,428.79 : 52,021,913.77 = 28,386,575.37 : x
  2. Step 2: Convert to fraction form
    37,695,428.79/52,021,913.77 = 28,386,575.37/x
  3. Step 3: Cross multiply
    37,695,428.79x = 52,021,913.77 × 28,386,575.37
  4. Step 4: Simplify right side
    37,695,428.79x = 1,476,723,976,385,281
  5. Step 5: Solve for x
    x = 1,476,723,976,385,281/37,695,428.79
  6. Step 6: Final answer
    x = 39,175,147.33

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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.