Home / 31,930,056.58-47,913,983.43-11,749,470.34

Finding the Fourth Proportional to 31,930,056.58, 47,913,983.43 and 11,749,470.34

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Solution

The fourth proportional to 31,930,056.58, 47,913,983.43 and 11,749,470.34 is: 17,631,159.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,930,056.58 : 47,913,983.43 = 11,749,470.34 : x
  2. Step 2: Convert to fraction form
    31,930,056.58/47,913,983.43 = 11,749,470.34/x
  3. Step 3: Cross multiply
    31,930,056.58x = 47,913,983.43 × 11,749,470.34
  4. Step 4: Simplify right side
    31,930,056.58x = 562,963,927,182,036.50
  5. Step 5: Solve for x
    x = 562,963,927,182,036.50/31,930,056.58
  6. Step 6: Final answer
    x = 17,631,159.71

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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.