Home / 19,941,885.48-29,917,874.70-5,564,951.40

Finding the Fourth Proportional to 19,941,885.48, 29,917,874.70 and 5,564,951.40

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Solution

The fourth proportional to 19,941,885.48, 29,917,874.70 and 5,564,951.40 is: 8,348,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941,885.48 : 29,917,874.70 = 5,564,951.40 : x
  2. Step 2: Convert to fraction form
    19,941,885.48/29,917,874.70 = 5,564,951.40/x
  3. Step 3: Cross multiply
    19,941,885.48x = 29,917,874.70 × 5,564,951.40
  4. Step 4: Simplify right side
    19,941,885.48x = 166,491,518,696,789.59
  5. Step 5: Solve for x
    x = 166,491,518,696,789.59/19,941,885.48
  6. Step 6: Final answer
    x = 8,348,835.36

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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.