Home / 79,426,529.65-119,071,560.96-27,604,400.07

Finding the Fourth Proportional to 79,426,529.65, 119,071,560.96 and 27,604,400.07

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Solution

The fourth proportional to 79,426,529.65, 119,071,560.96 and 27,604,400.07 is: 41,382,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,426,529.65 : 119,071,560.96 = 27,604,400.07 : x
  2. Step 2: Convert to fraction form
    79,426,529.65/119,071,560.96 = 27,604,400.07/x
  3. Step 3: Cross multiply
    79,426,529.65x = 119,071,560.96 × 27,604,400.07
  4. Step 4: Simplify right side
    79,426,529.65x = 3,286,899,005,699,233
  5. Step 5: Solve for x
    x = 3,286,899,005,699,233/79,426,529.65
  6. Step 6: Final answer
    x = 41,382,885.80

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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.