Home / 14,141,368.92-21,195,601.67-8,080,349.92

Finding the Fourth Proportional to 14,141,368.92, 21,195,601.67 and 8,080,349.92

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Solution

The fourth proportional to 14,141,368.92, 21,195,601.67 and 8,080,349.92 is: 12,111,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,368.92 : 21,195,601.67 = 8,080,349.92 : x
  2. Step 2: Convert to fraction form
    14,141,368.92/21,195,601.67 = 8,080,349.92/x
  3. Step 3: Cross multiply
    14,141,368.92x = 21,195,601.67 × 8,080,349.92
  4. Step 4: Simplify right side
    14,141,368.92x = 171,267,878,218,134.59
  5. Step 5: Solve for x
    x = 171,267,878,218,134.59/14,141,368.92
  6. Step 6: Final answer
    x = 12,111,124.41

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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.