Home / 70,341,571.40-105,522,529.14-26,610,472.49

Finding the Fourth Proportional to 70,341,571.40, 105,522,529.14 and 26,610,472.49

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Solution

The fourth proportional to 70,341,571.40, 105,522,529.14 and 26,610,472.49 is: 39,919,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,341,571.40 : 105,522,529.14 = 26,610,472.49 : x
  2. Step 2: Convert to fraction form
    70,341,571.40/105,522,529.14 = 26,610,472.49/x
  3. Step 3: Cross multiply
    70,341,571.40x = 105,522,529.14 × 26,610,472.49
  4. Step 4: Simplify right side
    70,341,571.40x = 2,808,004,358,227,580.50
  5. Step 5: Solve for x
    x = 2,808,004,358,227,580.50/70,341,571.40
  6. Step 6: Final answer
    x = 39,919,556.85

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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.