Home / 30,912,360.61-46,373,888.01-10,442,229.22

Finding the Fourth Proportional to 30,912,360.61, 46,373,888.01 and 10,442,229.22

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Solution

The fourth proportional to 30,912,360.61, 46,373,888.01 and 10,442,229.22 is: 15,665,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,360.61 : 46,373,888.01 = 10,442,229.22 : x
  2. Step 2: Convert to fraction form
    30,912,360.61/46,373,888.01 = 10,442,229.22/x
  3. Step 3: Cross multiply
    30,912,360.61x = 46,373,888.01 × 10,442,229.22
  4. Step 4: Simplify right side
    30,912,360.61x = 484,246,768,423,029.69
  5. Step 5: Solve for x
    x = 484,246,768,423,029.69/30,912,360.61
  6. Step 6: Final answer
    x = 15,665,150.08

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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.