Home / 19,361,340.12-29,042,243.46-5,898,284.76

Finding the Fourth Proportional to 19,361,340.12, 29,042,243.46 and 5,898,284.76

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Solution

The fourth proportional to 19,361,340.12, 29,042,243.46 and 5,898,284.76 is: 8,847,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361,340.12 : 29,042,243.46 = 5,898,284.76 : x
  2. Step 2: Convert to fraction form
    19,361,340.12/29,042,243.46 = 5,898,284.76/x
  3. Step 3: Cross multiply
    19,361,340.12x = 29,042,243.46 × 5,898,284.76
  4. Step 4: Simplify right side
    19,361,340.12x = 171,299,421,996,327.66
  5. Step 5: Solve for x
    x = 171,299,421,996,327.66/19,361,340.12
  6. Step 6: Final answer
    x = 8,847,498.21

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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.