Home / 28,398,468.70-42,597,703.05-23,359,620.70

Finding the Fourth Proportional to 28,398,468.70, 42,597,703.05 and 23,359,620.70

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Solution

The fourth proportional to 28,398,468.70, 42,597,703.05 and 23,359,620.70 is: 35,039,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,398,468.70 : 42,597,703.05 = 23,359,620.70 : x
  2. Step 2: Convert to fraction form
    28,398,468.70/42,597,703.05 = 23,359,620.70/x
  3. Step 3: Cross multiply
    28,398,468.70x = 42,597,703.05 × 23,359,620.70
  4. Step 4: Simplify right side
    28,398,468.70x = 995,066,185,939,233
  5. Step 5: Solve for x
    x = 995,066,185,939,233/28,398,468.70
  6. Step 6: Final answer
    x = 35,039,431.05

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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.