Home / 18,021,038.96-27,023,476.02-10,737,930.75

Finding the Fourth Proportional to 18,021,038.96, 27,023,476.02 and 10,737,930.75

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Solution

The fourth proportional to 18,021,038.96, 27,023,476.02 and 10,737,930.75 is: 16,102,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,038.96 : 27,023,476.02 = 10,737,930.75 : x
  2. Step 2: Convert to fraction form
    18,021,038.96/27,023,476.02 = 10,737,930.75/x
  3. Step 3: Cross multiply
    18,021,038.96x = 27,023,476.02 × 10,737,930.75
  4. Step 4: Simplify right side
    18,021,038.96x = 290,176,214,127,045.62
  5. Step 5: Solve for x
    x = 290,176,214,127,045.62/18,021,038.96
  6. Step 6: Final answer
    x = 16,102,080.18

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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.