Home / 35,708,007.88-49,277,590.79-20,030,507.59

Finding the Fourth Proportional to 35,708,007.88, 49,277,590.79 and 20,030,507.59

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Solution

The fourth proportional to 35,708,007.88, 49,277,590.79 and 20,030,507.59 is: 27,642,403.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,708,007.88 : 49,277,590.79 = 20,030,507.59 : x
  2. Step 2: Convert to fraction form
    35,708,007.88/49,277,590.79 = 20,030,507.59/x
  3. Step 3: Cross multiply
    35,708,007.88x = 49,277,590.79 × 20,030,507.59
  4. Step 4: Simplify right side
    35,708,007.88x = 987,055,156,336,009.12
  5. Step 5: Solve for x
    x = 987,055,156,336,009.12/35,708,007.88
  6. Step 6: Final answer
    x = 27,642,403.34

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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.