Home / 42,899,817.69-59,202,973.85-26,155,523.61

Finding the Fourth Proportional to 42,899,817.69, 59,202,973.85 and 26,155,523.61

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Solution

The fourth proportional to 42,899,817.69, 59,202,973.85 and 26,155,523.61 is: 36,095,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,899,817.69 : 59,202,973.85 = 26,155,523.61 : x
  2. Step 2: Convert to fraction form
    42,899,817.69/59,202,973.85 = 26,155,523.61/x
  3. Step 3: Cross multiply
    42,899,817.69x = 59,202,973.85 × 26,155,523.61
  4. Step 4: Simplify right side
    42,899,817.69x = 1,548,484,780,185,110
  5. Step 5: Solve for x
    x = 1,548,484,780,185,110/42,899,817.69
  6. Step 6: Final answer
    x = 36,095,369.71

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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.