Home / 15,894,018.40-23,841,027.60-8,217,648.40

Finding the Fourth Proportional to 15,894,018.40, 23,841,027.60 and 8,217,648.40

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Solution

The fourth proportional to 15,894,018.40, 23,841,027.60 and 8,217,648.40 is: 12,326,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,018.40 : 23,841,027.60 = 8,217,648.40 : x
  2. Step 2: Convert to fraction form
    15,894,018.40/23,841,027.60 = 8,217,648.40/x
  3. Step 3: Cross multiply
    15,894,018.40x = 23,841,027.60 × 8,217,648.40
  4. Step 4: Simplify right side
    15,894,018.40x = 195,917,182,311,495.88
  5. Step 5: Solve for x
    x = 195,917,182,311,495.88/15,894,018.40
  6. Step 6: Final answer
    x = 12,326,472.60

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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.