Home / 70,581,275.38-105,871,996.30-22,059,383.48

Finding the Fourth Proportional to 70,581,275.38, 105,871,996.30 and 22,059,383.48

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Solution

The fourth proportional to 70,581,275.38, 105,871,996.30 and 22,059,383.48 is: 33,089,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,581,275.38 : 105,871,996.30 = 22,059,383.48 : x
  2. Step 2: Convert to fraction form
    70,581,275.38/105,871,996.30 = 22,059,383.48/x
  3. Step 3: Cross multiply
    70,581,275.38x = 105,871,996.30 × 22,059,383.48
  4. Step 4: Simplify right side
    70,581,275.38x = 2,335,470,966,174,841
  5. Step 5: Solve for x
    x = 2,335,470,966,174,841/70,581,275.38
  6. Step 6: Final answer
    x = 33,089,101.23

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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.