Home / 63,555,622.70-87,706,406.76-35,678,325.54

Finding the Fourth Proportional to 63,555,622.70, 87,706,406.76 and 35,678,325.54

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Solution

The fourth proportional to 63,555,622.70, 87,706,406.76 and 35,678,325.54 is: 49,235,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,555,622.70 : 87,706,406.76 = 35,678,325.54 : x
  2. Step 2: Convert to fraction form
    63,555,622.70/87,706,406.76 = 35,678,325.54/x
  3. Step 3: Cross multiply
    63,555,622.70x = 87,706,406.76 × 35,678,325.54
  4. Step 4: Simplify right side
    63,555,622.70x = 3,129,217,732,326,937
  5. Step 5: Solve for x
    x = 3,129,217,732,326,937/63,555,622.70
  6. Step 6: Final answer
    x = 49,235,891.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.