Home / 14,563,741.41-20,105,518.95-10,639,091.52

Finding the Fourth Proportional to 14,563,741.41, 20,105,518.95 and 10,639,091.52

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Solution

The fourth proportional to 14,563,741.41, 20,105,518.95 and 10,639,091.52 is: 14,687,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,741.41 : 20,105,518.95 = 10,639,091.52 : x
  2. Step 2: Convert to fraction form
    14,563,741.41/20,105,518.95 = 10,639,091.52/x
  3. Step 3: Cross multiply
    14,563,741.41x = 20,105,518.95 × 10,639,091.52
  4. Step 4: Simplify right side
    14,563,741.41x = 213,904,456,166,144.28
  5. Step 5: Solve for x
    x = 213,904,456,166,144.28/14,563,741.41
  6. Step 6: Final answer
    x = 14,687,465.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.