Home / 45,149,583.99-67,726,950.18-12,798,943.77

Finding the Fourth Proportional to 45,149,583.99, 67,726,950.18 and 12,798,943.77

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Solution

The fourth proportional to 45,149,583.99, 67,726,950.18 and 12,798,943.77 is: 19,199,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,149,583.99 : 67,726,950.18 = 12,798,943.77 : x
  2. Step 2: Convert to fraction form
    45,149,583.99/67,726,950.18 = 12,798,943.77/x
  3. Step 3: Cross multiply
    45,149,583.99x = 67,726,950.18 × 12,798,943.77
  4. Step 4: Simplify right side
    45,149,583.99x = 866,833,427,067,411.50
  5. Step 5: Solve for x
    x = 866,833,427,067,411.50/45,149,583.99
  6. Step 6: Final answer
    x = 19,199,145.38

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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.