Home / 70,581,222.34-105,871,915.83-22,059,330.46

Finding the Fourth Proportional to 70,581,222.34, 105,871,915.83 and 22,059,330.46

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Solution

The fourth proportional to 70,581,222.34, 105,871,915.83 and 22,059,330.46 is: 33,089,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,581,222.34 : 105,871,915.83 = 22,059,330.46 : x
  2. Step 2: Convert to fraction form
    70,581,222.34/105,871,915.83 = 22,059,330.46/x
  3. Step 3: Cross multiply
    70,581,222.34x = 105,871,915.83 × 22,059,330.46
  4. Step 4: Simplify right side
    70,581,222.34x = 2,335,463,577,727,275
  5. Step 5: Solve for x
    x = 2,335,463,577,727,275/70,581,222.34
  6. Step 6: Final answer
    x = 33,089,021.42

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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.