Home / 19,008,002.70-28,512,004.05-14,976,924.30

Finding the Fourth Proportional to 19,008,002.70, 28,512,004.05 and 14,976,924.30

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Solution

The fourth proportional to 19,008,002.70, 28,512,004.05 and 14,976,924.30 is: 22,465,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,002.70 : 28,512,004.05 = 14,976,924.30 : x
  2. Step 2: Convert to fraction form
    19,008,002.70/28,512,004.05 = 14,976,924.30/x
  3. Step 3: Cross multiply
    19,008,002.70x = 28,512,004.05 × 14,976,924.30
  4. Step 4: Simplify right side
    19,008,002.70x = 427,022,126,298,143.44
  5. Step 5: Solve for x
    x = 427,022,126,298,143.44/19,008,002.70
  6. Step 6: Final answer
    x = 22,465,386.45

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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.