Home / 53,277,194.88-73,522,528.20-28,830,908.88

Finding the Fourth Proportional to 53,277,194.88, 73,522,528.20 and 28,830,908.88

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Solution

The fourth proportional to 53,277,194.88, 73,522,528.20 and 28,830,908.88 is: 39,786,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,194.88 : 73,522,528.20 = 28,830,908.88 : x
  2. Step 2: Convert to fraction form
    53,277,194.88/73,522,528.20 = 28,830,908.88/x
  3. Step 3: Cross multiply
    53,277,194.88x = 73,522,528.20 × 28,830,908.88
  4. Step 4: Simplify right side
    53,277,194.88x = 2,119,721,311,161,430.50
  5. Step 5: Solve for x
    x = 2,119,721,311,161,430.50/53,277,194.88
  6. Step 6: Final answer
    x = 39,786,653.86

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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.