Home / 27,865,365.10-41,798,047.65-21,062,920.30

Finding the Fourth Proportional to 27,865,365.10, 41,798,047.65 and 21,062,920.30

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Solution

The fourth proportional to 27,865,365.10, 41,798,047.65 and 21,062,920.30 is: 31,594,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,865,365.10 : 41,798,047.65 = 21,062,920.30 : x
  2. Step 2: Convert to fraction form
    27,865,365.10/41,798,047.65 = 21,062,920.30/x
  3. Step 3: Cross multiply
    27,865,365.10x = 41,798,047.65 × 21,062,920.30
  4. Step 4: Simplify right side
    27,865,365.10x = 880,388,946,347,552.25
  5. Step 5: Solve for x
    x = 880,388,946,347,552.25/27,865,365.10
  6. Step 6: Final answer
    x = 31,594,380.45

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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.