Home / 31,191,338.80-46,787,008.20-26,264,465.20

Finding the Fourth Proportional to 31,191,338.80, 46,787,008.20 and 26,264,465.20

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Solution

The fourth proportional to 31,191,338.80, 46,787,008.20 and 26,264,465.20 is: 39,396,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,338.80 : 46,787,008.20 = 26,264,465.20 : x
  2. Step 2: Convert to fraction form
    31,191,338.80/46,787,008.20 = 26,264,465.20/x
  3. Step 3: Cross multiply
    31,191,338.80x = 46,787,008.20 × 26,264,465.20
  4. Step 4: Simplify right side
    31,191,338.80x = 1,228,835,748,681,014.75
  5. Step 5: Solve for x
    x = 1,228,835,748,681,014.75/31,191,338.80
  6. Step 6: Final answer
    x = 39,396,697.80

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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.