Home / 34,152,894.80-47,130,853.92-18,471,936.80

Finding the Fourth Proportional to 34,152,894.80, 47,130,853.92 and 18,471,936.80

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Solution

The fourth proportional to 34,152,894.80, 47,130,853.92 and 18,471,936.80 is: 25,491,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,894.80 : 47,130,853.92 = 18,471,936.80 : x
  2. Step 2: Convert to fraction form
    34,152,894.80/47,130,853.92 = 18,471,936.80/x
  3. Step 3: Cross multiply
    34,152,894.80x = 47,130,853.92 × 18,471,936.80
  4. Step 4: Simplify right side
    34,152,894.80x = 870,598,154,940,272.38
  5. Step 5: Solve for x
    x = 870,598,154,940,272.38/34,152,894.80
  6. Step 6: Final answer
    x = 25,491,196.57

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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.