Home / 74,910,714.83-112,363,539.57-26,387,300.53

Finding the Fourth Proportional to 74,910,714.83, 112,363,539.57 and 26,387,300.53

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Solution

The fourth proportional to 74,910,714.83, 112,363,539.57 and 26,387,300.53 is: 39,580,058.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,910,714.83 : 112,363,539.57 = 26,387,300.53 : x
  2. Step 2: Convert to fraction form
    74,910,714.83/112,363,539.57 = 26,387,300.53/x
  3. Step 3: Cross multiply
    74,910,714.83x = 112,363,539.57 × 26,387,300.53
  4. Step 4: Simplify right side
    74,910,714.83x = 2,964,970,487,248,137
  5. Step 5: Solve for x
    x = 2,964,970,487,248,137/74,910,714.83
  6. Step 6: Final answer
    x = 39,580,058.66

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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.