Home / 55,466,749.29-76,545,735.90-30,350,366.49

Finding the Fourth Proportional to 55,466,749.29, 76,545,735.90 and 30,350,366.49

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Solution

The fourth proportional to 55,466,749.29, 76,545,735.90 and 30,350,366.49 is: 41,884,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,466,749.29 : 76,545,735.90 = 30,350,366.49 : x
  2. Step 2: Convert to fraction form
    55,466,749.29/76,545,735.90 = 30,350,366.49/x
  3. Step 3: Cross multiply
    55,466,749.29x = 76,545,735.90 × 30,350,366.49
  4. Step 4: Simplify right side
    55,466,749.29x = 2,323,191,137,811,750
  5. Step 5: Solve for x
    x = 2,323,191,137,811,750/55,466,749.29
  6. Step 6: Final answer
    x = 41,884,393.22

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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.