Home / 65,842,470.20-90,861,624.78-36,473,714.84

Finding the Fourth Proportional to 65,842,470.20, 90,861,624.78 and 36,473,714.84

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Solution

The fourth proportional to 65,842,470.20, 90,861,624.78 and 36,473,714.84 is: 50,333,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,842,470.20 : 90,861,624.78 = 36,473,714.84 : x
  2. Step 2: Convert to fraction form
    65,842,470.20/90,861,624.78 = 36,473,714.84/x
  3. Step 3: Cross multiply
    65,842,470.20x = 90,861,624.78 × 36,473,714.84
  4. Step 4: Simplify right side
    65,842,470.20x = 3,314,060,992,124,798
  5. Step 5: Solve for x
    x = 3,314,060,992,124,798/65,842,470.20
  6. Step 6: Final answer
    x = 50,333,181.34

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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.