Home / 19,590,805.20-29,386,504.24-7,460,940.16

Finding the Fourth Proportional to 19,590,805.20, 29,386,504.24 and 7,460,940.16

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Solution

The fourth proportional to 19,590,805.20, 29,386,504.24 and 7,460,940.16 is: 11,191,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590,805.20 : 29,386,504.24 = 7,460,940.16 : x
  2. Step 2: Convert to fraction form
    19,590,805.20/29,386,504.24 = 7,460,940.16/x
  3. Step 3: Cross multiply
    19,590,805.20x = 29,386,504.24 × 7,460,940.16
  4. Step 4: Simplify right side
    19,590,805.20x = 219,250,949,646,226.28
  5. Step 5: Solve for x
    x = 219,250,949,646,226.28/19,590,805.20
  6. Step 6: Final answer
    x = 11,191,523.14

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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.