Home / 31,504,973.07-47,194,424.76-25,038,959.94

Finding the Fourth Proportional to 31,504,973.07, 47,194,424.76 and 25,038,959.94

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Solution

The fourth proportional to 31,504,973.07, 47,194,424.76 and 25,038,959.94 is: 37,508,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,973.07 : 47,194,424.76 = 25,038,959.94 : x
  2. Step 2: Convert to fraction form
    31,504,973.07/47,194,424.76 = 25,038,959.94/x
  3. Step 3: Cross multiply
    31,504,973.07x = 47,194,424.76 × 25,038,959.94
  4. Step 4: Simplify right side
    31,504,973.07x = 1,181,699,310,956,984.25
  5. Step 5: Solve for x
    x = 1,181,699,310,956,984.25/31,504,973.07
  6. Step 6: Final answer
    x = 37,508,342.20

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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.