Home / 19,521,768.71-29,282,505.64-5,874,856.31

Finding the Fourth Proportional to 19,521,768.71, 29,282,505.64 and 5,874,856.31

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Solution

The fourth proportional to 19,521,768.71, 29,282,505.64 and 5,874,856.31 is: 8,812,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521,768.71 : 29,282,505.64 = 5,874,856.31 : x
  2. Step 2: Convert to fraction form
    19,521,768.71/29,282,505.64 = 5,874,856.31/x
  3. Step 3: Cross multiply
    19,521,768.71x = 29,282,505.64 × 5,874,856.31
  4. Step 4: Simplify right side
    19,521,768.71x = 172,030,513,090,283.72
  5. Step 5: Solve for x
    x = 172,030,513,090,283.72/19,521,768.71
  6. Step 6: Final answer
    x = 8,812,240.10

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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.