Home / 39,831,639.60-59,747,459.40-39,264,769.20

Finding the Fourth Proportional to 39,831,639.60, 59,747,459.40 and 39,264,769.20

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Solution

The fourth proportional to 39,831,639.60, 59,747,459.40 and 39,264,769.20 is: 58,897,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,831,639.60 : 59,747,459.40 = 39,264,769.20 : x
  2. Step 2: Convert to fraction form
    39,831,639.60/59,747,459.40 = 39,264,769.20/x
  3. Step 3: Cross multiply
    39,831,639.60x = 59,747,459.40 × 39,264,769.20
  4. Step 4: Simplify right side
    39,831,639.60x = 2,345,970,203,627,370.50
  5. Step 5: Solve for x
    x = 2,345,970,203,627,370.50/39,831,639.60
  6. Step 6: Final answer
    x = 58,897,153.80

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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.