Home / 46,233,266.80-69,336,060.08-28,987,674.80

Finding the Fourth Proportional to 46,233,266.80, 69,336,060.08 and 28,987,674.80

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Solution

The fourth proportional to 46,233,266.80, 69,336,060.08 and 28,987,674.80 is: 43,472,834.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,233,266.80 : 69,336,060.08 = 28,987,674.80 : x
  2. Step 2: Convert to fraction form
    46,233,266.80/69,336,060.08 = 28,987,674.80/x
  3. Step 3: Cross multiply
    46,233,266.80x = 69,336,060.08 × 28,987,674.80
  4. Step 4: Simplify right side
    46,233,266.80x = 2,009,891,161,512,302
  5. Step 5: Solve for x
    x = 2,009,891,161,512,302/46,233,266.80
  6. Step 6: Final answer
    x = 43,472,834.62

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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.