Home / 39,634,171.76-59,436,994.76-13,719,431.90

Finding the Fourth Proportional to 39,634,171.76, 59,436,994.76 and 13,719,431.90

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Solution

The fourth proportional to 39,634,171.76, 59,436,994.76 and 13,719,431.90 is: 20,574,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,634,171.76 : 59,436,994.76 = 13,719,431.90 : x
  2. Step 2: Convert to fraction form
    39,634,171.76/59,436,994.76 = 13,719,431.90/x
  3. Step 3: Cross multiply
    39,634,171.76x = 59,436,994.76 × 13,719,431.90
  4. Step 4: Simplify right side
    39,634,171.76x = 815,441,802,081,920
  5. Step 5: Solve for x
    x = 815,441,802,081,920/39,634,171.76
  6. Step 6: Final answer
    x = 20,574,210.73

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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.