Home / 39,652,128.07-59,468,100.45-12,353,332.51

Finding the Fourth Proportional to 39,652,128.07, 59,468,100.45 and 12,353,332.51

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Solution

The fourth proportional to 39,652,128.07, 59,468,100.45 and 12,353,332.51 is: 18,526,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652,128.07 : 59,468,100.45 = 12,353,332.51 : x
  2. Step 2: Convert to fraction form
    39,652,128.07/59,468,100.45 = 12,353,332.51/x
  3. Step 3: Cross multiply
    39,652,128.07x = 59,468,100.45 × 12,353,332.51
  4. Step 4: Simplify right side
    39,652,128.07x = 734,629,218,596,930.62
  5. Step 5: Solve for x
    x = 734,629,218,596,930.62/39,652,128.07
  6. Step 6: Final answer
    x = 18,526,854.78

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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.