Home / 43,125,714.15-64,689,577.31-14,374,187.43

Finding the Fourth Proportional to 43,125,714.15, 64,689,577.31 and 14,374,187.43

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Solution

The fourth proportional to 43,125,714.15, 64,689,577.31 and 14,374,187.43 is: 21,561,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,125,714.15 : 64,689,577.31 = 14,374,187.43 : x
  2. Step 2: Convert to fraction form
    43,125,714.15/64,689,577.31 = 14,374,187.43/x
  3. Step 3: Cross multiply
    43,125,714.15x = 64,689,577.31 × 14,374,187.43
  4. Step 4: Simplify right side
    43,125,714.15x = 929,860,109,021,415.25
  5. Step 5: Solve for x
    x = 929,860,109,021,415.25/43,125,714.15
  6. Step 6: Final answer
    x = 21,561,616.48

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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.