Home / 30,594,634.20-45,785,663.10-28,043,717.40

Finding the Fourth Proportional to 30,594,634.20, 45,785,663.10 and 28,043,717.40

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Solution

The fourth proportional to 30,594,634.20, 45,785,663.10 and 28,043,717.40 is: 41,968,149.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,634.20 : 45,785,663.10 = 28,043,717.40 : x
  2. Step 2: Convert to fraction form
    30,594,634.20/45,785,663.10 = 28,043,717.40/x
  3. Step 3: Cross multiply
    30,594,634.20x = 45,785,663.10 × 28,043,717.40
  4. Step 4: Simplify right side
    30,594,634.20x = 1,284,000,196,948,008
  5. Step 5: Solve for x
    x = 1,284,000,196,948,008/30,594,634.20
  6. Step 6: Final answer
    x = 41,968,149.99

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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.