Home / 15,759,276.78-23,639,623.67-4,828,665.83

Finding the Fourth Proportional to 15,759,276.78, 23,639,623.67 and 4,828,665.83

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Solution

The fourth proportional to 15,759,276.78, 23,639,623.67 and 4,828,665.83 is: 7,243,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,276.78 : 23,639,623.67 = 4,828,665.83 : x
  2. Step 2: Convert to fraction form
    15,759,276.78/23,639,623.67 = 4,828,665.83/x
  3. Step 3: Cross multiply
    15,759,276.78x = 23,639,623.67 × 4,828,665.83
  4. Step 4: Simplify right side
    15,759,276.78x = 114,147,842,943,261.75
  5. Step 5: Solve for x
    x = 114,147,842,943,261.75/15,759,276.78
  6. Step 6: Final answer
    x = 7,243,215.82

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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.