Home / 46,981,389.15-70,497,770.65-18,228,659.58

Finding the Fourth Proportional to 46,981,389.15, 70,497,770.65 and 18,228,659.58

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Solution

The fourth proportional to 46,981,389.15, 70,497,770.65 and 18,228,659.58 is: 27,352,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,981,389.15 : 70,497,770.65 = 18,228,659.58 : x
  2. Step 2: Convert to fraction form
    46,981,389.15/70,497,770.65 = 18,228,659.58/x
  3. Step 3: Cross multiply
    46,981,389.15x = 70,497,770.65 × 18,228,659.58
  4. Step 4: Simplify right side
    46,981,389.15x = 1,285,079,862,282,193.50
  5. Step 5: Solve for x
    x = 1,285,079,862,282,193.50/46,981,389.15
  6. Step 6: Final answer
    x = 27,352,955.83

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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.