Home / 55,844,880.30-83,767,320.45-15,455,364.30

Finding the Fourth Proportional to 55,844,880.30, 83,767,320.45 and 15,455,364.30

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Solution

The fourth proportional to 55,844,880.30, 83,767,320.45 and 15,455,364.30 is: 23,183,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,844,880.30 : 83,767,320.45 = 15,455,364.30 : x
  2. Step 2: Convert to fraction form
    55,844,880.30/83,767,320.45 = 15,455,364.30/x
  3. Step 3: Cross multiply
    55,844,880.30x = 83,767,320.45 × 15,455,364.30
  4. Step 4: Simplify right side
    55,844,880.30x = 1,294,654,453,989,590
  5. Step 5: Solve for x
    x = 1,294,654,453,989,590/55,844,880.30
  6. Step 6: Final answer
    x = 23,183,046.45

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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.