Home / 70,883,801.84-97,841,272.47-41,121,968.60

Finding the Fourth Proportional to 70,883,801.84, 97,841,272.47 and 41,121,968.60

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Solution

The fourth proportional to 70,883,801.84, 97,841,272.47 and 41,121,968.60 is: 56,760,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,883,801.84 : 97,841,272.47 = 41,121,968.60 : x
  2. Step 2: Convert to fraction form
    70,883,801.84/97,841,272.47 = 41,121,968.60/x
  3. Step 3: Cross multiply
    70,883,801.84x = 97,841,272.47 × 41,121,968.60
  4. Step 4: Simplify right side
    70,883,801.84x = 4,023,425,734,295,384.50
  5. Step 5: Solve for x
    x = 4,023,425,734,295,384.50/70,883,801.84
  6. Step 6: Final answer
    x = 56,760,862.56

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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.