Home / 28,282,737.83-42,391,203.33-16,160,699.84

Finding the Fourth Proportional to 28,282,737.83, 42,391,203.33 and 16,160,699.84

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Solution

The fourth proportional to 28,282,737.83, 42,391,203.33 and 16,160,699.84 is: 24,222,248.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,282,737.83 : 42,391,203.33 = 16,160,699.84 : x
  2. Step 2: Convert to fraction form
    28,282,737.83/42,391,203.33 = 16,160,699.84/x
  3. Step 3: Cross multiply
    28,282,737.83x = 42,391,203.33 × 16,160,699.84
  4. Step 4: Simplify right side
    28,282,737.83x = 685,071,512,872,538.38
  5. Step 5: Solve for x
    x = 685,071,512,872,538.38/28,282,737.83
  6. Step 6: Final answer
    x = 24,222,248.81

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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.