Home / 55,429,521.04-83,101,897.28-33,565,141.72

Finding the Fourth Proportional to 55,429,521.04, 83,101,897.28 and 33,565,141.72

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Solution

The fourth proportional to 55,429,521.04, 83,101,897.28 and 33,565,141.72 is: 50,322,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,429,521.04 : 83,101,897.28 = 33,565,141.72 : x
  2. Step 2: Convert to fraction form
    55,429,521.04/83,101,897.28 = 33,565,141.72/x
  3. Step 3: Cross multiply
    55,429,521.04x = 83,101,897.28 × 33,565,141.72
  4. Step 4: Simplify right side
    55,429,521.04x = 2,789,326,959,404,082.50
  5. Step 5: Solve for x
    x = 2,789,326,959,404,082.50/55,429,521.04
  6. Step 6: Final answer
    x = 50,322,046.94

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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.