Home / 46,009,720.80-68,930,600.40-37,443,679.20

Finding the Fourth Proportional to 46,009,720.80, 68,930,600.40 and 37,443,679.20

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Solution

The fourth proportional to 46,009,720.80, 68,930,600.40 and 37,443,679.20 is: 56,097,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,009,720.80 : 68,930,600.40 = 37,443,679.20 : x
  2. Step 2: Convert to fraction form
    46,009,720.80/68,930,600.40 = 37,443,679.20/x
  3. Step 3: Cross multiply
    46,009,720.80x = 68,930,600.40 × 37,443,679.20
  4. Step 4: Simplify right side
    46,009,720.80x = 2,581,015,288,440,992
  5. Step 5: Solve for x
    x = 2,581,015,288,440,992/46,009,720.80
  6. Step 6: Final answer
    x = 56,097,173.46

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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.