Home / 15,678,007.48-23,517,011.21-15,678,007.48

Finding the Fourth Proportional to 15,678,007.48, 23,517,011.21 and 15,678,007.48

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Solution

The fourth proportional to 15,678,007.48, 23,517,011.21 and 15,678,007.48 is: 23,517,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,678,007.48 : 23,517,011.21 = 15,678,007.48 : x
  2. Step 2: Convert to fraction form
    15,678,007.48/23,517,011.21 = 15,678,007.48/x
  3. Step 3: Cross multiply
    15,678,007.48x = 23,517,011.21 × 15,678,007.48
  4. Step 4: Simplify right side
    15,678,007.48x = 368,699,877,657,623.88
  5. Step 5: Solve for x
    x = 368,699,877,657,623.88/15,678,007.48
  6. Step 6: Final answer
    x = 23,517,011.21

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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.