Home / 115,457,092.46-173,184,193.61-28,019,333.69

Finding the Fourth Proportional to 115,457,092.46, 173,184,193.61 and 28,019,333.69

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Solution

The fourth proportional to 115,457,092.46, 173,184,193.61 and 28,019,333.69 is: 42,028,649.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,457,092.46 : 173,184,193.61 = 28,019,333.69 : x
  2. Step 2: Convert to fraction form
    115,457,092.46/173,184,193.61 = 28,019,333.69/x
  3. Step 3: Cross multiply
    115,457,092.46x = 173,184,193.61 × 28,019,333.69
  4. Step 4: Simplify right side
    115,457,092.46x = 4,852,505,710,592,156
  5. Step 5: Solve for x
    x = 4,852,505,710,592,156/115,457,092.46
  6. Step 6: Final answer
    x = 42,028,649.84

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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.