Home / 21,552,756.48-32,335,200-9,423,285.12

Finding the Fourth Proportional to 21,552,756.48, 32,335,200 and 9,423,285.12

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Solution

The fourth proportional to 21,552,756.48, 32,335,200 and 9,423,285.12 is: 14,137,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,756.48 : 32,335,200 = 9,423,285.12 : x
  2. Step 2: Convert to fraction form
    21,552,756.48/32,335,200 = 9,423,285.12/x
  3. Step 3: Cross multiply
    21,552,756.48x = 32,335,200 × 9,423,285.12
  4. Step 4: Simplify right side
    21,552,756.48x = 304,703,809,012,224
  5. Step 5: Solve for x
    x = 304,703,809,012,224/21,552,756.48
  6. Step 6: Final answer
    x = 14,137,579.54

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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.