Home / 19,346,685.46-29,020,277.31-5,696,728.30

Finding the Fourth Proportional to 19,346,685.46, 29,020,277.31 and 5,696,728.30

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Solution

The fourth proportional to 19,346,685.46, 29,020,277.31 and 5,696,728.30 is: 8,545,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346,685.46 : 29,020,277.31 = 5,696,728.30 : x
  2. Step 2: Convert to fraction form
    19,346,685.46/29,020,277.31 = 5,696,728.30/x
  3. Step 3: Cross multiply
    19,346,685.46x = 29,020,277.31 × 5,696,728.30
  4. Step 4: Simplify right side
    19,346,685.46x = 165,320,635,025,724.88
  5. Step 5: Solve for x
    x = 165,320,635,025,724.88/19,346,685.46
  6. Step 6: Final answer
    x = 8,545,165.80

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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.