Home / 44,712,090.40-67,068,135.60-31,107,200.80

Finding the Fourth Proportional to 44,712,090.40, 67,068,135.60 and 31,107,200.80

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Solution

The fourth proportional to 44,712,090.40, 67,068,135.60 and 31,107,200.80 is: 46,660,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,712,090.40 : 67,068,135.60 = 31,107,200.80 : x
  2. Step 2: Convert to fraction form
    44,712,090.40/67,068,135.60 = 31,107,200.80/x
  3. Step 3: Cross multiply
    44,712,090.40x = 67,068,135.60 × 31,107,200.80
  4. Step 4: Simplify right side
    44,712,090.40x = 2,086,301,961,390,828.50
  5. Step 5: Solve for x
    x = 2,086,301,961,390,828.50/44,712,090.40
  6. Step 6: Final answer
    x = 46,660,801.20

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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.