Home / 15,678,007.98-23,517,011.97-15,678,007.98

Finding the Fourth Proportional to 15,678,007.98, 23,517,011.97 and 15,678,007.98

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Solution

The fourth proportional to 15,678,007.98, 23,517,011.97 and 15,678,007.98 is: 23,517,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,678,007.98 : 23,517,011.97 = 15,678,007.98 : x
  2. Step 2: Convert to fraction form
    15,678,007.98/23,517,011.97 = 15,678,007.98/x
  3. Step 3: Cross multiply
    15,678,007.98x = 23,517,011.97 × 15,678,007.98
  4. Step 4: Simplify right side
    15,678,007.98x = 368,699,901,331,415.50
  5. Step 5: Solve for x
    x = 368,699,901,331,415.50/15,678,007.98
  6. Step 6: Final answer
    x = 23,517,011.97

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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.