Home / 22,115,576.10-33,159,678.37-8,636,554.02

Finding the Fourth Proportional to 22,115,576.10, 33,159,678.37 and 8,636,554.02

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Solution

The fourth proportional to 22,115,576.10, 33,159,678.37 and 8,636,554.02 is: 12,949,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,576.10 : 33,159,678.37 = 8,636,554.02 : x
  2. Step 2: Convert to fraction form
    22,115,576.10/33,159,678.37 = 8,636,554.02/x
  3. Step 3: Cross multiply
    22,115,576.10x = 33,159,678.37 × 8,636,554.02
  4. Step 4: Simplify right side
    22,115,576.10x = 286,385,353,528,330.56
  5. Step 5: Solve for x
    x = 286,385,353,528,330.56/22,115,576.10
  6. Step 6: Final answer
    x = 12,949,486.47

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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.