Home / 55,441,979.44-82,756,890.26-48,897,075.76

Finding the Fourth Proportional to 55,441,979.44, 82,756,890.26 and 48,897,075.76

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Solution

The fourth proportional to 55,441,979.44, 82,756,890.26 and 48,897,075.76 is: 72,987,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441,979.44 : 82,756,890.26 = 48,897,075.76 : x
  2. Step 2: Convert to fraction form
    55,441,979.44/82,756,890.26 = 48,897,075.76/x
  3. Step 3: Cross multiply
    55,441,979.44x = 82,756,890.26 × 48,897,075.76
  4. Step 4: Simplify right side
    55,441,979.44x = 4,046,569,932,705,226
  5. Step 5: Solve for x
    x = 4,046,569,932,705,226/55,441,979.44
  6. Step 6: Final answer
    x = 72,987,472.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.