Home / 25,132,395.04-34,685,513.53-15,214,742.20

Finding the Fourth Proportional to 25,132,395.04, 34,685,513.53 and 15,214,742.20

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Solution

The fourth proportional to 25,132,395.04, 34,685,513.53 and 15,214,742.20 is: 20,998,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132,395.04 : 34,685,513.53 = 15,214,742.20 : x
  2. Step 2: Convert to fraction form
    25,132,395.04/34,685,513.53 = 15,214,742.20/x
  3. Step 3: Cross multiply
    25,132,395.04x = 34,685,513.53 × 15,214,742.20
  4. Step 4: Simplify right side
    25,132,395.04x = 527,731,146,433,561.94
  5. Step 5: Solve for x
    x = 527,731,146,433,561.94/25,132,395.04
  6. Step 6: Final answer
    x = 20,998,044.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.