Home / 14,237,257.42-19,649,141.52-8,042,565.34

Finding the Fourth Proportional to 14,237,257.42, 19,649,141.52 and 8,042,565.34

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Solution

The fourth proportional to 14,237,257.42, 19,649,141.52 and 8,042,565.34 is: 11,099,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,257.42 : 19,649,141.52 = 8,042,565.34 : x
  2. Step 2: Convert to fraction form
    14,237,257.42/19,649,141.52 = 8,042,565.34/x
  3. Step 3: Cross multiply
    14,237,257.42x = 19,649,141.52 × 8,042,565.34
  4. Step 4: Simplify right side
    14,237,257.42x = 158,029,504,549,506.91
  5. Step 5: Solve for x
    x = 158,029,504,549,506.91/14,237,257.42
  6. Step 6: Final answer
    x = 11,099,715.34

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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.