Home / 30,044,629.17-45,060,637.34-8,474,186.45

Finding the Fourth Proportional to 30,044,629.17, 45,060,637.34 and 8,474,186.45

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Solution

The fourth proportional to 30,044,629.17, 45,060,637.34 and 8,474,186.45 is: 12,709,500.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044,629.17 : 45,060,637.34 = 8,474,186.45 : x
  2. Step 2: Convert to fraction form
    30,044,629.17/45,060,637.34 = 8,474,186.45/x
  3. Step 3: Cross multiply
    30,044,629.17x = 45,060,637.34 × 8,474,186.45
  4. Step 4: Simplify right side
    30,044,629.17x = 381,852,242,107,317.94
  5. Step 5: Solve for x
    x = 381,852,242,107,317.94/30,044,629.17
  6. Step 6: Final answer
    x = 12,709,500.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.