Home / 19,529,290.36-29,299,623.62-8,744,068.94

Finding the Fourth Proportional to 19,529,290.36, 29,299,623.62 and 8,744,068.94

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Solution

The fourth proportional to 19,529,290.36, 29,299,623.62 and 8,744,068.94 is: 13,118,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529,290.36 : 29,299,623.62 = 8,744,068.94 : x
  2. Step 2: Convert to fraction form
    19,529,290.36/29,299,623.62 = 8,744,068.94/x
  3. Step 3: Cross multiply
    19,529,290.36x = 29,299,623.62 × 8,744,068.94
  4. Step 4: Simplify right side
    19,529,290.36x = 256,197,928,659,113.91
  5. Step 5: Solve for x
    x = 256,197,928,659,113.91/19,529,290.36
  6. Step 6: Final answer
    x = 13,118,650.19

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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.