Home / 56,164,220.40-84,246,330.60-49,781,679.60

Finding the Fourth Proportional to 56,164,220.40, 84,246,330.60 and 49,781,679.60

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Solution

The fourth proportional to 56,164,220.40, 84,246,330.60 and 49,781,679.60 is: 74,672,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,220.40 : 84,246,330.60 = 49,781,679.60 : x
  2. Step 2: Convert to fraction form
    56,164,220.40/84,246,330.60 = 49,781,679.60/x
  3. Step 3: Cross multiply
    56,164,220.40x = 84,246,330.60 × 49,781,679.60
  4. Step 4: Simplify right side
    56,164,220.40x = 4,193,923,837,404,875.50
  5. Step 5: Solve for x
    x = 4,193,923,837,404,875.50/56,164,220.40
  6. Step 6: Final answer
    x = 74,672,519.40

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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.