Home / 55,124,927.52-82,699,848.54-18,236,730.84

Finding the Fourth Proportional to 55,124,927.52, 82,699,848.54 and 18,236,730.84

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Solution

The fourth proportional to 55,124,927.52, 82,699,848.54 and 18,236,730.84 is: 27,359,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,124,927.52 : 82,699,848.54 = 18,236,730.84 : x
  2. Step 2: Convert to fraction form
    55,124,927.52/82,699,848.54 = 18,236,730.84/x
  3. Step 3: Cross multiply
    55,124,927.52x = 82,699,848.54 × 18,236,730.84
  4. Step 4: Simplify right side
    55,124,927.52x = 1,508,174,878,332,747
  5. Step 5: Solve for x
    x = 1,508,174,878,332,747/55,124,927.52
  6. Step 6: Final answer
    x = 27,359,217.44

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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.