Home / 18,800,960.04-28,209,414.78-10,271,332.26

Finding the Fourth Proportional to 18,800,960.04, 28,209,414.78 and 10,271,332.26

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Solution

The fourth proportional to 18,800,960.04, 28,209,414.78 and 10,271,332.26 is: 15,411,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,800,960.04 : 28,209,414.78 = 10,271,332.26 : x
  2. Step 2: Convert to fraction form
    18,800,960.04/28,209,414.78 = 10,271,332.26/x
  3. Step 3: Cross multiply
    18,800,960.04x = 28,209,414.78 × 10,271,332.26
  4. Step 4: Simplify right side
    18,800,960.04x = 289,748,272,065,534.81
  5. Step 5: Solve for x
    x = 289,748,272,065,534.81/18,800,960.04
  6. Step 6: Final answer
    x = 15,411,355.14

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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.