Home / 44,033,022.72-66,020,379.48-21,007,510.92

Finding the Fourth Proportional to 44,033,022.72, 66,020,379.48 and 21,007,510.92

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Solution

The fourth proportional to 44,033,022.72, 66,020,379.48 and 21,007,510.92 is: 31,497,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,033,022.72 : 66,020,379.48 = 21,007,510.92 : x
  2. Step 2: Convert to fraction form
    44,033,022.72/66,020,379.48 = 21,007,510.92/x
  3. Step 3: Cross multiply
    44,033,022.72x = 66,020,379.48 × 21,007,510.92
  4. Step 4: Simplify right side
    44,033,022.72x = 1,386,923,842,868,644
  5. Step 5: Solve for x
    x = 1,386,923,842,868,644/44,033,022.72
  6. Step 6: Final answer
    x = 31,497,357.15

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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.