Home / 31,528,614.50-47,292,921.75-7,594,086.50

Finding the Fourth Proportional to 31,528,614.50, 47,292,921.75 and 7,594,086.50

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Solution

The fourth proportional to 31,528,614.50, 47,292,921.75 and 7,594,086.50 is: 11,391,129.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,528,614.50 : 47,292,921.75 = 7,594,086.50 : x
  2. Step 2: Convert to fraction form
    31,528,614.50/47,292,921.75 = 7,594,086.50/x
  3. Step 3: Cross multiply
    31,528,614.50x = 47,292,921.75 × 7,594,086.50
  4. Step 4: Simplify right side
    31,528,614.50x = 359,146,538,607,231.38
  5. Step 5: Solve for x
    x = 359,146,538,607,231.38/31,528,614.50
  6. Step 6: Final answer
    x = 11,391,129.75

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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.