Home / 42,103,256.58-58,107,535.65-25,586,080.02

Finding the Fourth Proportional to 42,103,256.58, 58,107,535.65 and 25,586,080.02

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Solution

The fourth proportional to 42,103,256.58, 58,107,535.65 and 25,586,080.02 is: 35,311,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103,256.58 : 58,107,535.65 = 25,586,080.02 : x
  2. Step 2: Convert to fraction form
    42,103,256.58/58,107,535.65 = 25,586,080.02/x
  3. Step 3: Cross multiply
    42,103,256.58x = 58,107,535.65 × 25,586,080.02
  4. Step 4: Simplify right side
    42,103,256.58x = 1,486,744,056,905,902.75
  5. Step 5: Solve for x
    x = 1,486,744,056,905,902.75/42,103,256.58
  6. Step 6: Final answer
    x = 35,311,854.18

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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.