Home / 65,416,232.34-90,275,005.44-36,048,615.84

Finding the Fourth Proportional to 65,416,232.34, 90,275,005.44 and 36,048,615.84

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Solution

The fourth proportional to 65,416,232.34, 90,275,005.44 and 36,048,615.84 is: 49,747,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,416,232.34 : 90,275,005.44 = 36,048,615.84 : x
  2. Step 2: Convert to fraction form
    65,416,232.34/90,275,005.44 = 36,048,615.84/x
  3. Step 3: Cross multiply
    65,416,232.34x = 90,275,005.44 × 36,048,615.84
  4. Step 4: Simplify right side
    65,416,232.34x = 3,254,288,991,060,470.50
  5. Step 5: Solve for x
    x = 3,254,288,991,060,470.50/65,416,232.34
  6. Step 6: Final answer
    x = 49,747,423.15

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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.