Home / 47,080,094.65-70,620,367.96-14,290,946.75

Finding the Fourth Proportional to 47,080,094.65, 70,620,367.96 and 14,290,946.75

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Solution

The fourth proportional to 47,080,094.65, 70,620,367.96 and 14,290,946.75 is: 21,436,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,080,094.65 : 70,620,367.96 = 14,290,946.75 : x
  2. Step 2: Convert to fraction form
    47,080,094.65/70,620,367.96 = 14,290,946.75/x
  3. Step 3: Cross multiply
    47,080,094.65x = 70,620,367.96 × 14,290,946.75
  4. Step 4: Simplify right side
    47,080,094.65x = 1,009,231,917,981,766
  5. Step 5: Solve for x
    x = 1,009,231,917,981,766/47,080,094.65
  6. Step 6: Final answer
    x = 21,436,488.72

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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.