Home / 31,707,830.61-43,754,135.04-17,579,395.08

Finding the Fourth Proportional to 31,707,830.61, 43,754,135.04 and 17,579,395.08

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Solution

The fourth proportional to 31,707,830.61, 43,754,135.04 and 17,579,395.08 is: 24,258,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,830.61 : 43,754,135.04 = 17,579,395.08 : x
  2. Step 2: Convert to fraction form
    31,707,830.61/43,754,135.04 = 17,579,395.08/x
  3. Step 3: Cross multiply
    31,707,830.61x = 43,754,135.04 × 17,579,395.08
  4. Step 4: Simplify right side
    31,707,830.61x = 769,171,226,251,831.50
  5. Step 5: Solve for x
    x = 769,171,226,251,831.50/31,707,830.61
  6. Step 6: Final answer
    x = 24,258,084.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.