Home / 21,438,897.60-32,151,435.48-7,058,541.54

Finding the Fourth Proportional to 21,438,897.60, 32,151,435.48 and 7,058,541.54

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Solution

The fourth proportional to 21,438,897.60, 32,151,435.48 and 7,058,541.54 is: 10,585,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,438,897.60 : 32,151,435.48 = 7,058,541.54 : x
  2. Step 2: Convert to fraction form
    21,438,897.60/32,151,435.48 = 7,058,541.54/x
  3. Step 3: Cross multiply
    21,438,897.60x = 32,151,435.48 × 7,058,541.54
  4. Step 4: Simplify right side
    21,438,897.60x = 226,942,242,906,209.84
  5. Step 5: Solve for x
    x = 226,942,242,906,209.84/21,438,897.60
  6. Step 6: Final answer
    x = 10,585,536.96

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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.