Home / 53,349,845.76-73,622,859.66-28,903,559.76

Finding the Fourth Proportional to 53,349,845.76, 73,622,859.66 and 28,903,559.76

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Solution

The fourth proportional to 53,349,845.76, 73,622,859.66 and 28,903,559.76 is: 39,886,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,349,845.76 : 73,622,859.66 = 28,903,559.76 : x
  2. Step 2: Convert to fraction form
    53,349,845.76/73,622,859.66 = 28,903,559.76/x
  3. Step 3: Cross multiply
    53,349,845.76x = 73,622,859.66 × 28,903,559.76
  4. Step 4: Simplify right side
    53,349,845.76x = 2,127,962,723,884,903.25
  5. Step 5: Solve for x
    x = 2,127,962,723,884,903.25/53,349,845.76
  6. Step 6: Final answer
    x = 39,886,951.75

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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.