Home / 39,817,273.43-54,918,501.24-30,028,130.21

Finding the Fourth Proportional to 39,817,273.43, 54,918,501.24 and 30,028,130.21

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Solution

The fourth proportional to 39,817,273.43, 54,918,501.24 and 30,028,130.21 is: 41,416,695.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,817,273.43 : 54,918,501.24 = 30,028,130.21 : x
  2. Step 2: Convert to fraction form
    39,817,273.43/54,918,501.24 = 30,028,130.21/x
  3. Step 3: Cross multiply
    39,817,273.43x = 54,918,501.24 × 30,028,130.21
  4. Step 4: Simplify right side
    39,817,273.43x = 1,649,099,905,898,174
  5. Step 5: Solve for x
    x = 1,649,099,905,898,174/39,817,273.43
  6. Step 6: Final answer
    x = 41,416,695.92

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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.