Home / 42,353,469.19-63,533,122.26-17,736,610.25

Finding the Fourth Proportional to 42,353,469.19, 63,533,122.26 and 17,736,610.25

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Solution

The fourth proportional to 42,353,469.19, 63,533,122.26 and 17,736,610.25 is: 26,606,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,353,469.19 : 63,533,122.26 = 17,736,610.25 : x
  2. Step 2: Convert to fraction form
    42,353,469.19/63,533,122.26 = 17,736,610.25/x
  3. Step 3: Cross multiply
    42,353,469.19x = 63,533,122.26 × 17,736,610.25
  4. Step 4: Simplify right side
    42,353,469.19x = 1,126,862,227,276,005.75
  5. Step 5: Solve for x
    x = 1,126,862,227,276,005.75/42,353,469.19
  6. Step 6: Final answer
    x = 26,606,137.56

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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.