Home / 45,716,331.15-68,593,712.22-28,458,973.89

Finding the Fourth Proportional to 45,716,331.15, 68,593,712.22 and 28,458,973.89

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Solution

The fourth proportional to 45,716,331.15, 68,593,712.22 and 28,458,973.89 is: 42,700,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,716,331.15 : 68,593,712.22 = 28,458,973.89 : x
  2. Step 2: Convert to fraction form
    45,716,331.15/68,593,712.22 = 28,458,973.89/x
  3. Step 3: Cross multiply
    45,716,331.15x = 68,593,712.22 × 28,458,973.89
  4. Step 4: Simplify right side
    45,716,331.15x = 1,952,106,665,087,154
  5. Step 5: Solve for x
    x = 1,952,106,665,087,154/45,716,331.15
  6. Step 6: Final answer
    x = 42,700,422.72

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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.