Home / 37,478,558.54-51,699,637.77-21,795,865.85

Finding the Fourth Proportional to 37,478,558.54, 51,699,637.77 and 21,795,865.85

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Solution

The fourth proportional to 37,478,558.54, 51,699,637.77 and 21,795,865.85 is: 30,066,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,478,558.54 : 51,699,637.77 = 21,795,865.85 : x
  2. Step 2: Convert to fraction form
    37,478,558.54/51,699,637.77 = 21,795,865.85/x
  3. Step 3: Cross multiply
    37,478,558.54x = 51,699,637.77 × 21,795,865.85
  4. Step 4: Simplify right side
    37,478,558.54x = 1,126,838,369,070,015
  5. Step 5: Solve for x
    x = 1,126,838,369,070,015/37,478,558.54
  6. Step 6: Final answer
    x = 30,066,214.21

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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.