Home / 31,032,479.70-46,548,719.55-27,684,401.40

Finding the Fourth Proportional to 31,032,479.70, 46,548,719.55 and 27,684,401.40

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Solution

The fourth proportional to 31,032,479.70, 46,548,719.55 and 27,684,401.40 is: 41,526,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,032,479.70 : 46,548,719.55 = 27,684,401.40 : x
  2. Step 2: Convert to fraction form
    31,032,479.70/46,548,719.55 = 27,684,401.40/x
  3. Step 3: Cross multiply
    31,032,479.70x = 46,548,719.55 × 27,684,401.40
  4. Step 4: Simplify right side
    31,032,479.70x = 1,288,673,436,678,227.25
  5. Step 5: Solve for x
    x = 1,288,673,436,678,227.25/31,032,479.70
  6. Step 6: Final answer
    x = 41,526,602.10

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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.