Home / 31,558,914.60-43,550,876.64-17,620,483.20

Finding the Fourth Proportional to 31,558,914.60, 43,550,876.64 and 17,620,483.20

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Solution

The fourth proportional to 31,558,914.60, 43,550,876.64 and 17,620,483.20 is: 24,316,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,914.60 : 43,550,876.64 = 17,620,483.20 : x
  2. Step 2: Convert to fraction form
    31,558,914.60/43,550,876.64 = 17,620,483.20/x
  3. Step 3: Cross multiply
    31,558,914.60x = 43,550,876.64 × 17,620,483.20
  4. Step 4: Simplify right side
    31,558,914.60x = 767,387,490,180,392.38
  5. Step 5: Solve for x
    x = 767,387,490,180,392.38/31,558,914.60
  6. Step 6: Final answer
    x = 24,316,029.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.