Home / 73,684,923.40-110,527,385.10-19,832,235.40

Finding the Fourth Proportional to 73,684,923.40, 110,527,385.10 and 19,832,235.40

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Solution

The fourth proportional to 73,684,923.40, 110,527,385.10 and 19,832,235.40 is: 29,748,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,684,923.40 : 110,527,385.10 = 19,832,235.40 : x
  2. Step 2: Convert to fraction form
    73,684,923.40/110,527,385.10 = 19,832,235.40/x
  3. Step 3: Cross multiply
    73,684,923.40x = 110,527,385.10 × 19,832,235.40
  4. Step 4: Simplify right side
    73,684,923.40x = 2,192,005,119,449,652.25
  5. Step 5: Solve for x
    x = 2,192,005,119,449,652.25/73,684,923.40
  6. Step 6: Final answer
    x = 29,748,353.10

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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.