Home / 65,253,768.24-90,052,567.86-37,381,865.24

Finding the Fourth Proportional to 65,253,768.24, 90,052,567.86 and 37,381,865.24

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Solution

The fourth proportional to 65,253,768.24, 90,052,567.86 and 37,381,865.24 is: 51,588,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,768.24 : 90,052,567.86 = 37,381,865.24 : x
  2. Step 2: Convert to fraction form
    65,253,768.24/90,052,567.86 = 37,381,865.24/x
  3. Step 3: Cross multiply
    65,253,768.24x = 90,052,567.86 × 37,381,865.24
  4. Step 4: Simplify right side
    65,253,768.24x = 3,366,332,955,808,212.50
  5. Step 5: Solve for x
    x = 3,366,332,955,808,212.50/65,253,768.24
  6. Step 6: Final answer
    x = 51,588,330.40

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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.