Home / 42,103,232.70-58,107,502.47-25,586,056.14

Finding the Fourth Proportional to 42,103,232.70, 58,107,502.47 and 25,586,056.14

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Solution

The fourth proportional to 42,103,232.70, 58,107,502.47 and 25,586,056.14 is: 35,311,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103,232.70 : 58,107,502.47 = 25,586,056.14 : x
  2. Step 2: Convert to fraction form
    42,103,232.70/58,107,502.47 = 25,586,056.14/x
  3. Step 3: Cross multiply
    42,103,232.70x = 58,107,502.47 × 25,586,056.14
  4. Step 4: Simplify right side
    42,103,232.70x = 1,486,741,820,352,608.75
  5. Step 5: Solve for x
    x = 1,486,741,820,352,608.75/42,103,232.70
  6. Step 6: Final answer
    x = 35,311,821.09

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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.