Home / 39,171,377.80-58,757,066.70-38,499,531.40

Finding the Fourth Proportional to 39,171,377.80, 58,757,066.70 and 38,499,531.40

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Solution

The fourth proportional to 39,171,377.80, 58,757,066.70 and 38,499,531.40 is: 57,749,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,171,377.80 : 58,757,066.70 = 38,499,531.40 : x
  2. Step 2: Convert to fraction form
    39,171,377.80/58,757,066.70 = 38,499,531.40/x
  3. Step 3: Cross multiply
    39,171,377.80x = 58,757,066.70 × 38,499,531.40
  4. Step 4: Simplify right side
    39,171,377.80x = 2,262,119,534,388,544.50
  5. Step 5: Solve for x
    x = 2,262,119,534,388,544.50/39,171,377.80
  6. Step 6: Final answer
    x = 57,749,297.10

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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.