Home / 14,678,982.40-21,976,483.20-14,678,982.40

Finding the Fourth Proportional to 14,678,982.40, 21,976,483.20 and 14,678,982.40

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Solution

The fourth proportional to 14,678,982.40, 21,976,483.20 and 14,678,982.40 is: 21,976,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,982.40 : 21,976,483.20 = 14,678,982.40 : x
  2. Step 2: Convert to fraction form
    14,678,982.40/21,976,483.20 = 14,678,982.40/x
  3. Step 3: Cross multiply
    14,678,982.40x = 21,976,483.20 × 14,678,982.40
  4. Step 4: Simplify right side
    14,678,982.40x = 322,592,410,106,695.69
  5. Step 5: Solve for x
    x = 322,592,410,106,695.69/14,678,982.40
  6. Step 6: Final answer
    x = 21,976,483.20

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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.