Home / 12,057,798.45-18,065,636.85-10,048,951.47

Finding the Fourth Proportional to 12,057,798.45, 18,065,636.85 and 10,048,951.47

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Solution

The fourth proportional to 12,057,798.45, 18,065,636.85 and 10,048,951.47 is: 15,055,875.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,798.45 : 18,065,636.85 = 10,048,951.47 : x
  2. Step 2: Convert to fraction form
    12,057,798.45/18,065,636.85 = 10,048,951.47/x
  3. Step 3: Cross multiply
    12,057,798.45x = 18,065,636.85 × 10,048,951.47
  4. Step 4: Simplify right side
    12,057,798.45x = 181,540,707,980,293.69
  5. Step 5: Solve for x
    x = 181,540,707,980,293.69/12,057,798.45
  6. Step 6: Final answer
    x = 15,055,875.14

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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.