Home / 14,798,080.32-20,402,768.34-11,317,688.52

Finding the Fourth Proportional to 14,798,080.32, 20,402,768.34 and 11,317,688.52

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Solution

The fourth proportional to 14,798,080.32, 20,402,768.34 and 11,317,688.52 is: 15,604,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798,080.32 : 20,402,768.34 = 11,317,688.52 : x
  2. Step 2: Convert to fraction form
    14,798,080.32/20,402,768.34 = 11,317,688.52/x
  3. Step 3: Cross multiply
    14,798,080.32x = 20,402,768.34 × 11,317,688.52
  4. Step 4: Simplify right side
    14,798,080.32x = 230,912,177,017,837.44
  5. Step 5: Solve for x
    x = 230,912,177,017,837.44/14,798,080.32
  6. Step 6: Final answer
    x = 15,604,198.11

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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.