Home / 30,384,178.12-45,576,199.62-23,477,700.10

Finding the Fourth Proportional to 30,384,178.12, 45,576,199.62 and 23,477,700.10

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Solution

The fourth proportional to 30,384,178.12, 45,576,199.62 and 23,477,700.10 is: 35,216,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,384,178.12 : 45,576,199.62 = 23,477,700.10 : x
  2. Step 2: Convert to fraction form
    30,384,178.12/45,576,199.62 = 23,477,700.10/x
  3. Step 3: Cross multiply
    30,384,178.12x = 45,576,199.62 × 23,477,700.10
  4. Step 4: Simplify right side
    30,384,178.12x = 1,070,024,346,376,094
  5. Step 5: Solve for x
    x = 1,070,024,346,376,094/30,384,178.12
  6. Step 6: Final answer
    x = 35,216,497.95

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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.