Home / 19,750,787.28-29,627,172.36-6,288,665.04

Finding the Fourth Proportional to 19,750,787.28, 29,627,172.36 and 6,288,665.04

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Solution

The fourth proportional to 19,750,787.28, 29,627,172.36 and 6,288,665.04 is: 9,433,313.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,787.28 : 29,627,172.36 = 6,288,665.04 : x
  2. Step 2: Convert to fraction form
    19,750,787.28/29,627,172.36 = 6,288,665.04/x
  3. Step 3: Cross multiply
    19,750,787.28x = 29,627,172.36 × 6,288,665.04
  4. Step 4: Simplify right side
    19,750,787.28x = 186,315,363,054,386.28
  5. Step 5: Solve for x
    x = 186,315,363,054,386.28/19,750,787.28
  6. Step 6: Final answer
    x = 9,433,313.24

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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.