Home / 39,628,095.12-59,374,379.64-30,988,859.46

Finding the Fourth Proportional to 39,628,095.12, 59,374,379.64 and 30,988,859.46

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Solution

The fourth proportional to 39,628,095.12, 59,374,379.64 and 30,988,859.46 is: 46,430,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,628,095.12 : 59,374,379.64 = 30,988,859.46 : x
  2. Step 2: Convert to fraction form
    39,628,095.12/59,374,379.64 = 30,988,859.46/x
  3. Step 3: Cross multiply
    39,628,095.12x = 59,374,379.64 × 30,988,859.46
  4. Step 4: Simplify right side
    39,628,095.12x = 1,839,944,306,188,645.50
  5. Step 5: Solve for x
    x = 1,839,944,306,188,645.50/39,628,095.12
  6. Step 6: Final answer
    x = 46,430,299.02

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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.