Home / 14,352,734.88-21,529,610.64-3,570,090.48

Finding the Fourth Proportional to 14,352,734.88, 21,529,610.64 and 3,570,090.48

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Solution

The fourth proportional to 14,352,734.88, 21,529,610.64 and 3,570,090.48 is: 5,355,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352,734.88 : 21,529,610.64 = 3,570,090.48 : x
  2. Step 2: Convert to fraction form
    14,352,734.88/21,529,610.64 = 3,570,090.48/x
  3. Step 3: Cross multiply
    14,352,734.88x = 21,529,610.64 × 3,570,090.48
  4. Step 4: Simplify right side
    14,352,734.88x = 76,862,657,983,970.70
  5. Step 5: Solve for x
    x = 76,862,657,983,970.70/14,352,734.88
  6. Step 6: Final answer
    x = 5,355,262.16

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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.