Home / 63,618,520.04-87,800,683.32-38,514,466.46

Finding the Fourth Proportional to 63,618,520.04, 87,800,683.32 and 38,514,466.46

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Solution

The fourth proportional to 63,618,520.04, 87,800,683.32 and 38,514,466.46 is: 53,154,277.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618,520.04 : 87,800,683.32 = 38,514,466.46 : x
  2. Step 2: Convert to fraction form
    63,618,520.04/87,800,683.32 = 38,514,466.46/x
  3. Step 3: Cross multiply
    63,618,520.04x = 87,800,683.32 × 38,514,466.46
  4. Step 4: Simplify right side
    63,618,520.04x = 3,381,596,472,454,217.50
  5. Step 5: Solve for x
    x = 3,381,596,472,454,217.50/63,618,520.04
  6. Step 6: Final answer
    x = 53,154,277.57

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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.