Home / 49,319,906.40-73,984,525.20-13,418,114.40

Finding the Fourth Proportional to 49,319,906.40, 73,984,525.20 and 13,418,114.40

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Solution

The fourth proportional to 49,319,906.40, 73,984,525.20 and 13,418,114.40 is: 20,128,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,319,906.40 : 73,984,525.20 = 13,418,114.40 : x
  2. Step 2: Convert to fraction form
    49,319,906.40/73,984,525.20 = 13,418,114.40/x
  3. Step 3: Cross multiply
    49,319,906.40x = 73,984,525.20 × 13,418,114.40
  4. Step 4: Simplify right side
    49,319,906.40x = 992,732,822,963,283
  5. Step 5: Solve for x
    x = 992,732,822,963,283/49,319,906.40
  6. Step 6: Final answer
    x = 20,128,440.94

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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.