Home / 13,144,211.84-19,698,693.88-10,229,823.86

Finding the Fourth Proportional to 13,144,211.84, 19,698,693.88 and 10,229,823.86

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Solution

The fourth proportional to 13,144,211.84, 19,698,693.88 and 10,229,823.86 is: 15,331,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,211.84 : 19,698,693.88 = 10,229,823.86 : x
  2. Step 2: Convert to fraction form
    13,144,211.84/19,698,693.88 = 10,229,823.86/x
  3. Step 3: Cross multiply
    13,144,211.84x = 19,698,693.88 × 10,229,823.86
  4. Step 4: Simplify right side
    13,144,211.84x = 201,514,168,664,459.97
  5. Step 5: Solve for x
    x = 201,514,168,664,459.97/13,144,211.84
  6. Step 6: Final answer
    x = 15,331,019.55

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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.