Home / 30,350,097.30-45,525,145.95-27,161,451.30

Finding the Fourth Proportional to 30,350,097.30, 45,525,145.95 and 27,161,451.30

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Solution

The fourth proportional to 30,350,097.30, 45,525,145.95 and 27,161,451.30 is: 40,742,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350,097.30 : 45,525,145.95 = 27,161,451.30 : x
  2. Step 2: Convert to fraction form
    30,350,097.30/45,525,145.95 = 27,161,451.30/x
  3. Step 3: Cross multiply
    30,350,097.30x = 45,525,145.95 × 27,161,451.30
  4. Step 4: Simplify right side
    30,350,097.30x = 1,236,529,034,646,317.25
  5. Step 5: Solve for x
    x = 1,236,529,034,646,317.25/30,350,097.30
  6. Step 6: Final answer
    x = 40,742,176.95

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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.