Home / 19,400,601.87-29,120,048.73-10,302,673.32

Finding the Fourth Proportional to 19,400,601.87, 29,120,048.73 and 10,302,673.32

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Solution

The fourth proportional to 19,400,601.87, 29,120,048.73 and 10,302,673.32 is: 15,464,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400,601.87 : 29,120,048.73 = 10,302,673.32 : x
  2. Step 2: Convert to fraction form
    19,400,601.87/29,120,048.73 = 10,302,673.32/x
  3. Step 3: Cross multiply
    19,400,601.87x = 29,120,048.73 × 10,302,673.32
  4. Step 4: Simplify right side
    19,400,601.87x = 300,014,349,127,670.88
  5. Step 5: Solve for x
    x = 300,014,349,127,670.88/19,400,601.87
  6. Step 6: Final answer
    x = 15,464,177.41

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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.