Home / 31,582,467.66-47,378,224.91-9,724,700.28

Finding the Fourth Proportional to 31,582,467.66, 47,378,224.91 and 9,724,700.28

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Solution

The fourth proportional to 31,582,467.66, 47,378,224.91 and 9,724,700.28 is: 14,588,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,582,467.66 : 47,378,224.91 = 9,724,700.28 : x
  2. Step 2: Convert to fraction form
    31,582,467.66/47,378,224.91 = 9,724,700.28/x
  3. Step 3: Cross multiply
    31,582,467.66x = 47,378,224.91 × 9,724,700.28
  4. Step 4: Simplify right side
    31,582,467.66x = 460,739,036,999,556.44
  5. Step 5: Solve for x
    x = 460,739,036,999,556.44/31,582,467.66
  6. Step 6: Final answer
    x = 14,588,443.25

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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.