Home / 59,893,875.44-89,831,821.77-18,947,994.27

Finding the Fourth Proportional to 59,893,875.44, 89,831,821.77 and 18,947,994.27

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Solution

The fourth proportional to 59,893,875.44, 89,831,821.77 and 18,947,994.27 is: 28,419,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,893,875.44 : 89,831,821.77 = 18,947,994.27 : x
  2. Step 2: Convert to fraction form
    59,893,875.44/89,831,821.77 = 18,947,994.27/x
  3. Step 3: Cross multiply
    59,893,875.44x = 89,831,821.77 × 18,947,994.27
  4. Step 4: Simplify right side
    59,893,875.44x = 1,702,132,844,161,621.25
  5. Step 5: Solve for x
    x = 1,702,132,844,161,621.25/59,893,875.44
  6. Step 6: Final answer
    x = 28,419,146.89

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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.