Home / 45,015,893.47-62,102,910.36-30,136,011.29

Finding the Fourth Proportional to 45,015,893.47, 62,102,910.36 and 30,136,011.29

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Solution

The fourth proportional to 45,015,893.47, 62,102,910.36 and 30,136,011.29 is: 41,574,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,015,893.47 : 62,102,910.36 = 30,136,011.29 : x
  2. Step 2: Convert to fraction form
    45,015,893.47/62,102,910.36 = 30,136,011.29/x
  3. Step 3: Cross multiply
    45,015,893.47x = 62,102,910.36 × 30,136,011.29
  4. Step 4: Simplify right side
    45,015,893.47x = 1,871,534,007,750,818
  5. Step 5: Solve for x
    x = 1,871,534,007,750,818/45,015,893.47
  6. Step 6: Final answer
    x = 41,574,960.83

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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.