Home / 32,197,243.90-44,428,159.78-21,765,957.38

Finding the Fourth Proportional to 32,197,243.90, 44,428,159.78 and 21,765,957.38

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Solution

The fourth proportional to 32,197,243.90, 44,428,159.78 and 21,765,957.38 is: 30,034,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,197,243.90 : 44,428,159.78 = 21,765,957.38 : x
  2. Step 2: Convert to fraction form
    32,197,243.90/44,428,159.78 = 21,765,957.38/x
  3. Step 3: Cross multiply
    32,197,243.90x = 44,428,159.78 × 21,765,957.38
  4. Step 4: Simplify right side
    32,197,243.90x = 967,021,432,299,965.75
  5. Step 5: Solve for x
    x = 967,021,432,299,965.75/32,197,243.90
  6. Step 6: Final answer
    x = 30,034,292.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.