Home / 37,695,427.96-52,021,912.63-28,386,574.54

Finding the Fourth Proportional to 37,695,427.96, 52,021,912.63 and 28,386,574.54

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Solution

The fourth proportional to 37,695,427.96, 52,021,912.63 and 28,386,574.54 is: 39,175,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,695,427.96 : 52,021,912.63 = 28,386,574.54 : x
  2. Step 2: Convert to fraction form
    37,695,427.96/52,021,912.63 = 28,386,574.54/x
  3. Step 3: Cross multiply
    37,695,427.96x = 52,021,912.63 × 28,386,574.54
  4. Step 4: Simplify right side
    37,695,427.96x = 1,476,723,900,584,862.50
  5. Step 5: Solve for x
    x = 1,476,723,900,584,862.50/37,695,427.96
  6. Step 6: Final answer
    x = 39,175,146.18

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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.