Home / 31,102,064.80-46,653,097.20-17,665,136.80

Finding the Fourth Proportional to 31,102,064.80, 46,653,097.20 and 17,665,136.80

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Solution

The fourth proportional to 31,102,064.80, 46,653,097.20 and 17,665,136.80 is: 26,497,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102,064.80 : 46,653,097.20 = 17,665,136.80 : x
  2. Step 2: Convert to fraction form
    31,102,064.80/46,653,097.20 = 17,665,136.80/x
  3. Step 3: Cross multiply
    31,102,064.80x = 46,653,097.20 × 17,665,136.80
  4. Step 4: Simplify right side
    31,102,064.80x = 824,133,344,181,697
  5. Step 5: Solve for x
    x = 824,133,344,181,697/31,102,064.80
  6. Step 6: Final answer
    x = 26,497,705.20

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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.