Home / 55,134,078.30-82,701,117.45-52,488,683.10

Finding the Fourth Proportional to 55,134,078.30, 82,701,117.45 and 52,488,683.10

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Solution

The fourth proportional to 55,134,078.30, 82,701,117.45 and 52,488,683.10 is: 78,733,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,134,078.30 : 82,701,117.45 = 52,488,683.10 : x
  2. Step 2: Convert to fraction form
    55,134,078.30/82,701,117.45 = 52,488,683.10/x
  3. Step 3: Cross multiply
    55,134,078.30x = 82,701,117.45 × 52,488,683.10
  4. Step 4: Simplify right side
    55,134,078.30x = 4,340,872,745,848,930.50
  5. Step 5: Solve for x
    x = 4,340,872,745,848,930.50/55,134,078.30
  6. Step 6: Final answer
    x = 78,733,024.65

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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.