Home / 65,246,923.56-90,046,491.84-35,883,430.50

Finding the Fourth Proportional to 65,246,923.56, 90,046,491.84 and 35,883,430.50

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Solution

The fourth proportional to 65,246,923.56, 90,046,491.84 and 35,883,430.50 is: 49,522,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,246,923.56 : 90,046,491.84 = 35,883,430.50 : x
  2. Step 2: Convert to fraction form
    65,246,923.56/90,046,491.84 = 35,883,430.50/x
  3. Step 3: Cross multiply
    65,246,923.56x = 90,046,491.84 × 35,883,430.50
  4. Step 4: Simplify right side
    65,246,923.56x = 3,231,177,031,709,457
  5. Step 5: Solve for x
    x = 3,231,177,031,709,457/65,246,923.56
  6. Step 6: Final answer
    x = 49,522,289.41

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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.