Home / 20,266,573.15-30,404,992.42-5,889,332.35

Finding the Fourth Proportional to 20,266,573.15, 30,404,992.42 and 5,889,332.35

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Solution

The fourth proportional to 20,266,573.15, 30,404,992.42 and 5,889,332.35 is: 8,835,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,266,573.15 : 30,404,992.42 = 5,889,332.35 : x
  2. Step 2: Convert to fraction form
    20,266,573.15/30,404,992.42 = 5,889,332.35/x
  3. Step 3: Cross multiply
    20,266,573.15x = 30,404,992.42 × 5,889,332.35
  4. Step 4: Simplify right side
    20,266,573.15x = 179,065,105,308,585.81
  5. Step 5: Solve for x
    x = 179,065,105,308,585.81/20,266,573.15
  6. Step 6: Final answer
    x = 8,835,490.05

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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.