Home / 15,119,184.36-22,678,866.75-3,759,632.98

Finding the Fourth Proportional to 15,119,184.36, 22,678,866.75 and 3,759,632.98

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Solution

The fourth proportional to 15,119,184.36, 22,678,866.75 and 3,759,632.98 is: 5,639,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,184.36 : 22,678,866.75 = 3,759,632.98 : x
  2. Step 2: Convert to fraction form
    15,119,184.36/22,678,866.75 = 3,759,632.98/x
  3. Step 3: Cross multiply
    15,119,184.36x = 22,678,866.75 × 3,759,632.98
  4. Step 4: Simplify right side
    15,119,184.36x = 85,264,215,382,325.42
  5. Step 5: Solve for x
    x = 85,264,215,382,325.42/15,119,184.36
  6. Step 6: Final answer
    x = 5,639,471.90

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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.