Home / 19,403,225.60-29,104,939.20-5,025,286.40

Finding the Fourth Proportional to 19,403,225.60, 29,104,939.20 and 5,025,286.40

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Solution

The fourth proportional to 19,403,225.60, 29,104,939.20 and 5,025,286.40 is: 7,537,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403,225.60 : 29,104,939.20 = 5,025,286.40 : x
  2. Step 2: Convert to fraction form
    19,403,225.60/29,104,939.20 = 5,025,286.40/x
  3. Step 3: Cross multiply
    19,403,225.60x = 29,104,939.20 × 5,025,286.40
  4. Step 4: Simplify right side
    19,403,225.60x = 146,260,655,134,586.88
  5. Step 5: Solve for x
    x = 146,260,655,134,586.88/19,403,225.60
  6. Step 6: Final answer
    x = 7,537,955.71

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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.