Home / 25,917,511.19-38,869,180.83-9,742,218.62

Finding the Fourth Proportional to 25,917,511.19, 38,869,180.83 and 9,742,218.62

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Solution

The fourth proportional to 25,917,511.19, 38,869,180.83 and 9,742,218.62 is: 14,610,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,917,511.19 : 38,869,180.83 = 9,742,218.62 : x
  2. Step 2: Convert to fraction form
    25,917,511.19/38,869,180.83 = 9,742,218.62/x
  3. Step 3: Cross multiply
    25,917,511.19x = 38,869,180.83 × 9,742,218.62
  4. Step 4: Simplify right side
    25,917,511.19x = 378,672,057,031,827.12
  5. Step 5: Solve for x
    x = 378,672,057,031,827.12/25,917,511.19
  6. Step 6: Final answer
    x = 14,610,664.36

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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.