Home / 30,341,709.41-45,503,077.39-10,142,227.49

Finding the Fourth Proportional to 30,341,709.41, 45,503,077.39 and 10,142,227.49

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Solution

The fourth proportional to 30,341,709.41, 45,503,077.39 and 10,142,227.49 is: 15,210,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,709.41 : 45,503,077.39 = 10,142,227.49 : x
  2. Step 2: Convert to fraction form
    30,341,709.41/45,503,077.39 = 10,142,227.49/x
  3. Step 3: Cross multiply
    30,341,709.41x = 45,503,077.39 × 10,142,227.49
  4. Step 4: Simplify right side
    30,341,709.41x = 461,502,562,131,584.50
  5. Step 5: Solve for x
    x = 461,502,562,131,584.50/30,341,709.41
  6. Step 6: Final answer
    x = 15,210,170.13

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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.