Home / 31,065,179.78-46,604,496.06-11,895,937.52

Finding the Fourth Proportional to 31,065,179.78, 46,604,496.06 and 11,895,937.52

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Solution

The fourth proportional to 31,065,179.78, 46,604,496.06 and 11,895,937.52 is: 17,846,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,065,179.78 : 46,604,496.06 = 11,895,937.52 : x
  2. Step 2: Convert to fraction form
    31,065,179.78/46,604,496.06 = 11,895,937.52/x
  3. Step 3: Cross multiply
    31,065,179.78x = 46,604,496.06 × 11,895,937.52
  4. Step 4: Simplify right side
    31,065,179.78x = 554,404,173,280,846.19
  5. Step 5: Solve for x
    x = 554,404,173,280,846.19/31,065,179.78
  6. Step 6: Final answer
    x = 17,846,482.05

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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.