Home / 52,543,309.52-72,509,334.21-28,700,956.41

Finding the Fourth Proportional to 52,543,309.52, 72,509,334.21 and 28,700,956.41

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Solution

The fourth proportional to 52,543,309.52, 72,509,334.21 and 28,700,956.41 is: 39,607,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543,309.52 : 72,509,334.21 = 28,700,956.41 : x
  2. Step 2: Convert to fraction form
    52,543,309.52/72,509,334.21 = 28,700,956.41/x
  3. Step 3: Cross multiply
    52,543,309.52x = 72,509,334.21 × 28,700,956.41
  4. Step 4: Simplify right side
    52,543,309.52x = 2,081,087,240,479,331.50
  5. Step 5: Solve for x
    x = 2,081,087,240,479,331.50/52,543,309.52
  6. Step 6: Final answer
    x = 39,607,083.37

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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.