Home / 27,286,969.20-40,946,200.20-10,249,364.40

Finding the Fourth Proportional to 27,286,969.20, 40,946,200.20 and 10,249,364.40

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Solution

The fourth proportional to 27,286,969.20, 40,946,200.20 and 10,249,364.40 is: 15,379,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,969.20 : 40,946,200.20 = 10,249,364.40 : x
  2. Step 2: Convert to fraction form
    27,286,969.20/40,946,200.20 = 10,249,364.40/x
  3. Step 3: Cross multiply
    27,286,969.20x = 40,946,200.20 × 10,249,364.40
  4. Step 4: Simplify right side
    27,286,969.20x = 419,672,526,645,152.94
  5. Step 5: Solve for x
    x = 419,672,526,645,152.94/27,286,969.20
  6. Step 6: Final answer
    x = 15,379,961.17

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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.