Home / 39,706,679.36-59,569,594.14-13,795,209.38

Finding the Fourth Proportional to 39,706,679.36, 59,569,594.14 and 13,795,209.38

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Solution

The fourth proportional to 39,706,679.36, 59,569,594.14 and 13,795,209.38 is: 20,696,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,679.36 : 59,569,594.14 = 13,795,209.38 : x
  2. Step 2: Convert to fraction form
    39,706,679.36/59,569,594.14 = 13,795,209.38/x
  3. Step 3: Cross multiply
    39,706,679.36x = 59,569,594.14 × 13,795,209.38
  4. Step 4: Simplify right side
    39,706,679.36x = 821,775,023,842,921.12
  5. Step 5: Solve for x
    x = 821,775,023,842,921.12/39,706,679.36
  6. Step 6: Final answer
    x = 20,696,140.73

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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.