Home / 53,144,080.80-79,716,121.20-46,425,616.80

Finding the Fourth Proportional to 53,144,080.80, 79,716,121.20 and 46,425,616.80

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Solution

The fourth proportional to 53,144,080.80, 79,716,121.20 and 46,425,616.80 is: 69,638,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,144,080.80 : 79,716,121.20 = 46,425,616.80 : x
  2. Step 2: Convert to fraction form
    53,144,080.80/79,716,121.20 = 46,425,616.80/x
  3. Step 3: Cross multiply
    53,144,080.80x = 79,716,121.20 × 46,425,616.80
  4. Step 4: Simplify right side
    53,144,080.80x = 3,700,870,095,613,556
  5. Step 5: Solve for x
    x = 3,700,870,095,613,556/53,144,080.80
  6. Step 6: Final answer
    x = 69,638,425.20

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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.