Home / 48,183,449.10-72,187,485.83-43,017,842.58

Finding the Fourth Proportional to 48,183,449.10, 72,187,485.83 and 43,017,842.58

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Solution

The fourth proportional to 48,183,449.10, 72,187,485.83 and 43,017,842.58 is: 64,448,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,183,449.10 : 72,187,485.83 = 43,017,842.58 : x
  2. Step 2: Convert to fraction form
    48,183,449.10/72,187,485.83 = 43,017,842.58/x
  3. Step 3: Cross multiply
    48,183,449.10x = 72,187,485.83 × 43,017,842.58
  4. Step 4: Simplify right side
    48,183,449.10x = 3,105,349,901,356,445.50
  5. Step 5: Solve for x
    x = 3,105,349,901,356,445.50/48,183,449.10
  6. Step 6: Final answer
    x = 64,448,476.80

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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.