Home / 56,773,460.40-85,158,965.04-15,831,809

Finding the Fourth Proportional to 56,773,460.40, 85,158,965.04 and 15,831,809

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Solution

The fourth proportional to 56,773,460.40, 85,158,965.04 and 15,831,809 is: 23,747,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,773,460.40 : 85,158,965.04 = 15,831,809 : x
  2. Step 2: Convert to fraction form
    56,773,460.40/85,158,965.04 = 15,831,809/x
  3. Step 3: Cross multiply
    56,773,460.40x = 85,158,965.04 × 15,831,809
  4. Step 4: Simplify right side
    56,773,460.40x = 1,348,220,469,150,957.50
  5. Step 5: Solve for x
    x = 1,348,220,469,150,957.50/56,773,460.40
  6. Step 6: Final answer
    x = 23,747,371.74

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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.