Home / 31,088,078.20-46,632,117.30-10,891,214.20

Finding the Fourth Proportional to 31,088,078.20, 46,632,117.30 and 10,891,214.20

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Solution

The fourth proportional to 31,088,078.20, 46,632,117.30 and 10,891,214.20 is: 16,336,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,088,078.20 : 46,632,117.30 = 10,891,214.20 : x
  2. Step 2: Convert to fraction form
    31,088,078.20/46,632,117.30 = 10,891,214.20/x
  3. Step 3: Cross multiply
    31,088,078.20x = 46,632,117.30 × 10,891,214.20
  4. Step 4: Simplify right side
    31,088,078.20x = 507,880,378,113,825.56
  5. Step 5: Solve for x
    x = 507,880,378,113,825.56/31,088,078.20
  6. Step 6: Final answer
    x = 16,336,821.30

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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.