Home / 74,751,256.80-112,126,885.20-26,283,837.60

Finding the Fourth Proportional to 74,751,256.80, 112,126,885.20 and 26,283,837.60

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Solution

The fourth proportional to 74,751,256.80, 112,126,885.20 and 26,283,837.60 is: 39,425,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,751,256.80 : 112,126,885.20 = 26,283,837.60 : x
  2. Step 2: Convert to fraction form
    74,751,256.80/112,126,885.20 = 26,283,837.60/x
  3. Step 3: Cross multiply
    74,751,256.80x = 112,126,885.20 × 26,283,837.60
  4. Step 4: Simplify right side
    74,751,256.80x = 2,947,124,841,190,644
  5. Step 5: Solve for x
    x = 2,947,124,841,190,644/74,751,256.80
  6. Step 6: Final answer
    x = 39,425,756.40

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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.