Home / 30,302,999.10-45,454,498.65-7,583,859.90

Finding the Fourth Proportional to 30,302,999.10, 45,454,498.65 and 7,583,859.90

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Solution

The fourth proportional to 30,302,999.10, 45,454,498.65 and 7,583,859.90 is: 11,375,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,999.10 : 45,454,498.65 = 7,583,859.90 : x
  2. Step 2: Convert to fraction form
    30,302,999.10/45,454,498.65 = 7,583,859.90/x
  3. Step 3: Cross multiply
    30,302,999.10x = 45,454,498.65 × 7,583,859.90
  4. Step 4: Simplify right side
    30,302,999.10x = 344,720,549,586,339.12
  5. Step 5: Solve for x
    x = 344,720,549,586,339.12/30,302,999.10
  6. Step 6: Final answer
    x = 11,375,789.85

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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.