Home / 15,151,346.18-22,727,019.54-3,636,813.42

Finding the Fourth Proportional to 15,151,346.18, 22,727,019.54 and 3,636,813.42

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Solution

The fourth proportional to 15,151,346.18, 22,727,019.54 and 3,636,813.42 is: 5,455,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,151,346.18 : 22,727,019.54 = 3,636,813.42 : x
  2. Step 2: Convert to fraction form
    15,151,346.18/22,727,019.54 = 3,636,813.42/x
  3. Step 3: Cross multiply
    15,151,346.18x = 22,727,019.54 × 3,636,813.42
  4. Step 4: Simplify right side
    15,151,346.18x = 82,653,929,659,674.22
  5. Step 5: Solve for x
    x = 82,653,929,659,674.22/15,151,346.18
  6. Step 6: Final answer
    x = 5,455,220.20

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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.