Home / 26,114,865.76-36,000,531.92-18,249,960.18

Finding the Fourth Proportional to 26,114,865.76, 36,000,531.92 and 18,249,960.18

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Solution

The fourth proportional to 26,114,865.76, 36,000,531.92 and 18,249,960.18 is: 25,158,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,114,865.76 : 36,000,531.92 = 18,249,960.18 : x
  2. Step 2: Convert to fraction form
    26,114,865.76/36,000,531.92 = 18,249,960.18/x
  3. Step 3: Cross multiply
    26,114,865.76x = 36,000,531.92 × 18,249,960.18
  4. Step 4: Simplify right side
    26,114,865.76x = 657,008,273,998,819
  5. Step 5: Solve for x
    x = 657,008,273,998,819/26,114,865.76
  6. Step 6: Final answer
    x = 25,158,401.35

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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.