Home / 79,426,536.80-119,071,571.67-27,604,407.22

Finding the Fourth Proportional to 79,426,536.80, 119,071,571.67 and 27,604,407.22

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Solution

The fourth proportional to 79,426,536.80, 119,071,571.67 and 27,604,407.22 is: 41,382,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,426,536.80 : 119,071,571.67 = 27,604,407.22 : x
  2. Step 2: Convert to fraction form
    79,426,536.80/119,071,571.67 = 27,604,407.22/x
  3. Step 3: Cross multiply
    79,426,536.80x = 119,071,571.67 × 27,604,407.22
  4. Step 4: Simplify right side
    79,426,536.80x = 3,286,900,152,406,416.50
  5. Step 5: Solve for x
    x = 3,286,900,152,406,416.50/79,426,536.80
  6. Step 6: Final answer
    x = 41,382,896.51

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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.