Home / 48,113,091.98-72,051,929.85-43,449,699.08

Finding the Fourth Proportional to 48,113,091.98, 72,051,929.85 and 43,449,699.08

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Solution

The fourth proportional to 48,113,091.98, 72,051,929.85 and 43,449,699.08 is: 65,068,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113,091.98 : 72,051,929.85 = 43,449,699.08 : x
  2. Step 2: Convert to fraction form
    48,113,091.98/72,051,929.85 = 43,449,699.08/x
  3. Step 3: Cross multiply
    48,113,091.98x = 72,051,929.85 × 43,449,699.08
  4. Step 4: Simplify right side
    48,113,091.98x = 3,130,634,669,755,510
  5. Step 5: Solve for x
    x = 3,130,634,669,755,510/48,113,091.98
  6. Step 6: Final answer
    x = 65,068,249.44

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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.