Home / 39,589,766.64-59,370,084-13,675,473.12

Finding the Fourth Proportional to 39,589,766.64, 59,370,084 and 13,675,473.12

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Solution

The fourth proportional to 39,589,766.64, 59,370,084 and 13,675,473.12 is: 20,508,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,589,766.64 : 59,370,084 = 13,675,473.12 : x
  2. Step 2: Convert to fraction form
    39,589,766.64/59,370,084 = 13,675,473.12/x
  3. Step 3: Cross multiply
    39,589,766.64x = 59,370,084 × 13,675,473.12
  4. Step 4: Simplify right side
    39,589,766.64x = 811,913,987,874,142
  5. Step 5: Solve for x
    x = 811,913,987,874,142/39,589,766.64
  6. Step 6: Final answer
    x = 20,508,178.17

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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.