Home / 14,305,312.28-19,740,730.02-8,110,775.72

Finding the Fourth Proportional to 14,305,312.28, 19,740,730.02 and 8,110,775.72

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Solution

The fourth proportional to 14,305,312.28, 19,740,730.02 and 8,110,775.72 is: 11,192,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,312.28 : 19,740,730.02 = 8,110,775.72 : x
  2. Step 2: Convert to fraction form
    14,305,312.28/19,740,730.02 = 8,110,775.72/x
  3. Step 3: Cross multiply
    14,305,312.28x = 19,740,730.02 × 8,110,775.72
  4. Step 4: Simplify right side
    14,305,312.28x = 160,112,633,741,291.09
  5. Step 5: Solve for x
    x = 160,112,633,741,291.09/14,305,312.28
  6. Step 6: Final answer
    x = 11,192,529.78

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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.