Home / 14,245,128.18-19,659,274.47-8,050,747.32

Finding the Fourth Proportional to 14,245,128.18, 19,659,274.47 and 8,050,747.32

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Solution

The fourth proportional to 14,245,128.18, 19,659,274.47 and 8,050,747.32 is: 11,110,595.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,245,128.18 : 19,659,274.47 = 8,050,747.32 : x
  2. Step 2: Convert to fraction form
    14,245,128.18/19,659,274.47 = 8,050,747.32/x
  3. Step 3: Cross multiply
    14,245,128.18x = 19,659,274.47 × 8,050,747.32
  4. Step 4: Simplify right side
    14,245,128.18x = 158,271,851,252,496.91
  5. Step 5: Solve for x
    x = 158,271,851,252,496.91/14,245,128.18
  6. Step 6: Final answer
    x = 11,110,595.09

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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.