Home / 28,282,741.27-42,391,208.47-16,160,703.28

Finding the Fourth Proportional to 28,282,741.27, 42,391,208.47 and 16,160,703.28

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Solution

The fourth proportional to 28,282,741.27, 42,391,208.47 and 16,160,703.28 is: 24,222,253.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,282,741.27 : 42,391,208.47 = 16,160,703.28 : x
  2. Step 2: Convert to fraction form
    28,282,741.27/42,391,208.47 = 16,160,703.28/x
  3. Step 3: Cross multiply
    28,282,741.27x = 42,391,208.47 × 16,160,703.28
  4. Step 4: Simplify right side
    28,282,741.27x = 685,071,741,764,292.75
  5. Step 5: Solve for x
    x = 685,071,741,764,292.75/28,282,741.27
  6. Step 6: Final answer
    x = 24,222,253.96

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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.