Home / 42,410,425.80-63,596,976.30-16,842,937.80

Finding the Fourth Proportional to 42,410,425.80, 63,596,976.30 and 16,842,937.80

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Solution

The fourth proportional to 42,410,425.80, 63,596,976.30 and 16,842,937.80 is: 25,256,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410,425.80 : 63,596,976.30 = 16,842,937.80 : x
  2. Step 2: Convert to fraction form
    42,410,425.80/63,596,976.30 = 16,842,937.80/x
  3. Step 3: Cross multiply
    42,410,425.80x = 63,596,976.30 × 16,842,937.80
  4. Step 4: Simplify right side
    42,410,425.80x = 1,071,159,916,088,974.12
  5. Step 5: Solve for x
    x = 1,071,159,916,088,974.12/42,410,425.80
  6. Step 6: Final answer
    x = 25,256,995.09

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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.