Home / 39,203,289.76-58,807,734-10,449,274.72

Finding the Fourth Proportional to 39,203,289.76, 58,807,734 and 10,449,274.72

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Solution

The fourth proportional to 39,203,289.76, 58,807,734 and 10,449,274.72 is: 15,674,658.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203,289.76 : 58,807,734 = 10,449,274.72 : x
  2. Step 2: Convert to fraction form
    39,203,289.76/58,807,734 = 10,449,274.72/x
  3. Step 3: Cross multiply
    39,203,289.76x = 58,807,734 × 10,449,274.72
  4. Step 4: Simplify right side
    39,203,289.76x = 614,498,168,226,684.50
  5. Step 5: Solve for x
    x = 614,498,168,226,684.50/39,203,289.76
  6. Step 6: Final answer
    x = 15,674,658.22

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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.