Home / 15,662,536.20-23,465,810.70-13,423,048.20

Finding the Fourth Proportional to 15,662,536.20, 23,465,810.70 and 13,423,048.20

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Solution

The fourth proportional to 15,662,536.20, 23,465,810.70 and 13,423,048.20 is: 20,110,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,536.20 : 23,465,810.70 = 13,423,048.20 : x
  2. Step 2: Convert to fraction form
    15,662,536.20/23,465,810.70 = 13,423,048.20/x
  3. Step 3: Cross multiply
    15,662,536.20x = 23,465,810.70 × 13,423,048.20
  4. Step 4: Simplify right side
    15,662,536.20x = 314,982,708,078,175.69
  5. Step 5: Solve for x
    x = 314,982,708,078,175.69/15,662,536.20
  6. Step 6: Final answer
    x = 20,110,581.33

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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.