Home / 51,793,848.60-71,475,514.92-28,588,981.56

Finding the Fourth Proportional to 51,793,848.60, 71,475,514.92 and 28,588,981.56

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Solution

The fourth proportional to 51,793,848.60, 71,475,514.92 and 28,588,981.56 is: 39,452,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,793,848.60 : 71,475,514.92 = 28,588,981.56 : x
  2. Step 2: Convert to fraction form
    51,793,848.60/71,475,514.92 = 28,588,981.56/x
  3. Step 3: Cross multiply
    51,793,848.60x = 71,475,514.92 × 28,588,981.56
  4. Step 4: Simplify right side
    51,793,848.60x = 2,043,412,178,039,384.75
  5. Step 5: Solve for x
    x = 2,043,412,178,039,384.75/51,793,848.60
  6. Step 6: Final answer
    x = 39,452,796.68

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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.