Home / 17,948,558.64-26,923,385.63-7,018,311.72

Finding the Fourth Proportional to 17,948,558.64, 26,923,385.63 and 7,018,311.72

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Solution

The fourth proportional to 17,948,558.64, 26,923,385.63 and 7,018,311.72 is: 10,527,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948,558.64 : 26,923,385.63 = 7,018,311.72 : x
  2. Step 2: Convert to fraction form
    17,948,558.64/26,923,385.63 = 7,018,311.72/x
  3. Step 3: Cross multiply
    17,948,558.64x = 26,923,385.63 × 7,018,311.72
  4. Step 4: Simplify right side
    17,948,558.64x = 188,956,712,988,139.03
  5. Step 5: Solve for x
    x = 188,956,712,988,139.03/17,948,558.64
  6. Step 6: Final answer
    x = 10,527,681.73

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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.