Home / 39,133,963.76-58,704,034.77-10,380,107.88

Finding the Fourth Proportional to 39,133,963.76, 58,704,034.77 and 10,380,107.88

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Solution

The fourth proportional to 39,133,963.76, 58,704,034.77 and 10,380,107.88 is: 15,570,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,133,963.76 : 58,704,034.77 = 10,380,107.88 : x
  2. Step 2: Convert to fraction form
    39,133,963.76/58,704,034.77 = 10,380,107.88/x
  3. Step 3: Cross multiply
    39,133,963.76x = 58,704,034.77 × 10,380,107.88
  4. Step 4: Simplify right side
    39,133,963.76x = 609,354,213,903,871.12
  5. Step 5: Solve for x
    x = 609,354,213,903,871.12/39,133,963.76
  6. Step 6: Final answer
    x = 15,570,981.20

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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.