Home / 39,796,215.30-59,687,645.31-11,045,271.78

Finding the Fourth Proportional to 39,796,215.30, 59,687,645.31 and 11,045,271.78

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Solution

The fourth proportional to 39,796,215.30, 59,687,645.31 and 11,045,271.78 is: 16,566,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,796,215.30 : 59,687,645.31 = 11,045,271.78 : x
  2. Step 2: Convert to fraction form
    39,796,215.30/59,687,645.31 = 11,045,271.78/x
  3. Step 3: Cross multiply
    39,796,215.30x = 59,687,645.31 × 11,045,271.78
  4. Step 4: Simplify right side
    39,796,215.30x = 659,266,264,357,192.38
  5. Step 5: Solve for x
    x = 659,266,264,357,192.38/39,796,215.30
  6. Step 6: Final answer
    x = 16,566,054.32

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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.