Home / 67,431,994.31-93,056,445.37-36,492,166.33

Finding the Fourth Proportional to 67,431,994.31, 93,056,445.37 and 36,492,166.33

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Solution

The fourth proportional to 67,431,994.31, 93,056,445.37 and 36,492,166.33 is: 50,359,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,431,994.31 : 93,056,445.37 = 36,492,166.33 : x
  2. Step 2: Convert to fraction form
    67,431,994.31/93,056,445.37 = 36,492,166.33/x
  3. Step 3: Cross multiply
    67,431,994.31x = 93,056,445.37 × 36,492,166.33
  4. Step 4: Simplify right side
    67,431,994.31x = 3,395,831,282,333,572.50
  5. Step 5: Solve for x
    x = 3,395,831,282,333,572.50/67,431,994.31
  6. Step 6: Final answer
    x = 50,359,348.21

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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.