Home / 40,116,298.37-60,183,080.13-12,449,669.45

Finding the Fourth Proportional to 40,116,298.37, 60,183,080.13 and 12,449,669.45

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Solution

The fourth proportional to 40,116,298.37, 60,183,080.13 and 12,449,669.45 is: 18,677,183.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,116,298.37 : 60,183,080.13 = 12,449,669.45 : x
  2. Step 2: Convert to fraction form
    40,116,298.37/60,183,080.13 = 12,449,669.45/x
  3. Step 3: Cross multiply
    40,116,298.37x = 60,183,080.13 × 12,449,669.45
  4. Step 4: Simplify right side
    40,116,298.37x = 749,259,454,101,363
  5. Step 5: Solve for x
    x = 749,259,454,101,363/40,116,298.37
  6. Step 6: Final answer
    x = 18,677,183.20

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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.