Home / 71,195,423.60-106,786,914.60-23,326,367.60

Finding the Fourth Proportional to 71,195,423.60, 106,786,914.60 and 23,326,367.60

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Solution

The fourth proportional to 71,195,423.60, 106,786,914.60 and 23,326,367.60 is: 34,987,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,195,423.60 : 106,786,914.60 = 23,326,367.60 : x
  2. Step 2: Convert to fraction form
    71,195,423.60/106,786,914.60 = 23,326,367.60/x
  3. Step 3: Cross multiply
    71,195,423.60x = 106,786,914.60 × 23,326,367.60
  4. Step 4: Simplify right side
    71,195,423.60x = 2,490,950,824,829,407
  5. Step 5: Solve for x
    x = 2,490,950,824,829,407/71,195,423.60
  6. Step 6: Final answer
    x = 34,987,513.23

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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.