Home / 17,769,931.88-26,654,898.02-4,306,759.88

Finding the Fourth Proportional to 17,769,931.88, 26,654,898.02 and 4,306,759.88

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Solution

The fourth proportional to 17,769,931.88, 26,654,898.02 and 4,306,759.88 is: 6,460,139.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,769,931.88 : 26,654,898.02 = 4,306,759.88 : x
  2. Step 2: Convert to fraction form
    17,769,931.88/26,654,898.02 = 4,306,759.88/x
  3. Step 3: Cross multiply
    17,769,931.88x = 26,654,898.02 × 4,306,759.88
  4. Step 4: Simplify right side
    17,769,931.88x = 114,796,245,243,219.16
  5. Step 5: Solve for x
    x = 114,796,245,243,219.16/17,769,931.88
  6. Step 6: Final answer
    x = 6,460,139.86

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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.