Home / 25,669,783.38-35,424,332.21-13,909,042.47

Finding the Fourth Proportional to 25,669,783.38, 35,424,332.21 and 13,909,042.47

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Solution

The fourth proportional to 25,669,783.38, 35,424,332.21 and 13,909,042.47 is: 19,194,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669,783.38 : 35,424,332.21 = 13,909,042.47 : x
  2. Step 2: Convert to fraction form
    25,669,783.38/35,424,332.21 = 13,909,042.47/x
  3. Step 3: Cross multiply
    25,669,783.38x = 35,424,332.21 × 13,909,042.47
  4. Step 4: Simplify right side
    25,669,783.38x = 492,718,541,274,771.25
  5. Step 5: Solve for x
    x = 492,718,541,274,771.25/25,669,783.38
  6. Step 6: Final answer
    x = 19,194,495.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.