Home / 55,134,024.30-82,701,036.45-52,488,629.10

Finding the Fourth Proportional to 55,134,024.30, 82,701,036.45 and 52,488,629.10

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Solution

The fourth proportional to 55,134,024.30, 82,701,036.45 and 52,488,629.10 is: 78,732,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,134,024.30 : 82,701,036.45 = 52,488,629.10 : x
  2. Step 2: Convert to fraction form
    55,134,024.30/82,701,036.45 = 52,488,629.10/x
  3. Step 3: Cross multiply
    55,134,024.30x = 82,701,036.45 × 52,488,629.10
  4. Step 4: Simplify right side
    55,134,024.30x = 4,340,864,028,409,631
  5. Step 5: Solve for x
    x = 4,340,864,028,409,631/55,134,024.30
  6. Step 6: Final answer
    x = 78,732,943.65

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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.