Home / 51,807,919.60-71,493,506.04-28,602,624.88

Finding the Fourth Proportional to 51,807,919.60, 71,493,506.04 and 28,602,624.88

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Solution

The fourth proportional to 51,807,919.60, 71,493,506.04 and 28,602,624.88 is: 39,470,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,807,919.60 : 71,493,506.04 = 28,602,624.88 : x
  2. Step 2: Convert to fraction form
    51,807,919.60/71,493,506.04 = 28,602,624.88/x
  3. Step 3: Cross multiply
    51,807,919.60x = 71,493,506.04 × 28,602,624.88
  4. Step 4: Simplify right side
    51,807,919.60x = 2,044,901,934,618,134.50
  5. Step 5: Solve for x
    x = 2,044,901,934,618,134.50/51,807,919.60
  6. Step 6: Final answer
    x = 39,470,836.71

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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.