Home / 42,410,439.30-63,596,996.55-16,842,951.30

Finding the Fourth Proportional to 42,410,439.30, 63,596,996.55 and 16,842,951.30

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Solution

The fourth proportional to 42,410,439.30, 63,596,996.55 and 16,842,951.30 is: 25,257,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410,439.30 : 63,596,996.55 = 16,842,951.30 : x
  2. Step 2: Convert to fraction form
    42,410,439.30/63,596,996.55 = 16,842,951.30/x
  3. Step 3: Cross multiply
    42,410,439.30x = 63,596,996.55 × 16,842,951.30
  4. Step 4: Simplify right side
    42,410,439.30x = 1,071,161,115,717,918
  5. Step 5: Solve for x
    x = 1,071,161,115,717,918/42,410,439.30
  6. Step 6: Final answer
    x = 25,257,015.33

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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.