Home / 48,859,892.40-73,345,825.80-28,676,506.80

Finding the Fourth Proportional to 48,859,892.40, 73,345,825.80 and 28,676,506.80

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Solution

The fourth proportional to 48,859,892.40, 73,345,825.80 and 28,676,506.80 is: 43,047,619.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,859,892.40 : 73,345,825.80 = 28,676,506.80 : x
  2. Step 2: Convert to fraction form
    48,859,892.40/73,345,825.80 = 28,676,506.80/x
  3. Step 3: Cross multiply
    48,859,892.40x = 73,345,825.80 × 28,676,506.80
  4. Step 4: Simplify right side
    48,859,892.40x = 2,103,302,072,305,315.50
  5. Step 5: Solve for x
    x = 2,103,302,072,305,315.50/48,859,892.40
  6. Step 6: Final answer
    x = 43,047,619.82

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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.