Home / 70,581,221.34-105,871,914.33-22,059,329.46

Finding the Fourth Proportional to 70,581,221.34, 105,871,914.33 and 22,059,329.46

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Solution

The fourth proportional to 70,581,221.34, 105,871,914.33 and 22,059,329.46 is: 33,089,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,581,221.34 : 105,871,914.33 = 22,059,329.46 : x
  2. Step 2: Convert to fraction form
    70,581,221.34/105,871,914.33 = 22,059,329.46/x
  3. Step 3: Cross multiply
    70,581,221.34x = 105,871,914.33 × 22,059,329.46
  4. Step 4: Simplify right side
    70,581,221.34x = 2,335,463,438,766,365
  5. Step 5: Solve for x
    x = 2,335,463,438,766,365/70,581,221.34
  6. Step 6: Final answer
    x = 33,089,019.92

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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.