Home / 66,054,468.80-99,081,703.20-41,501,894.60

Finding the Fourth Proportional to 66,054,468.80, 99,081,703.20 and 41,501,894.60

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Solution

The fourth proportional to 66,054,468.80, 99,081,703.20 and 41,501,894.60 is: 62,252,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,054,468.80 : 99,081,703.20 = 41,501,894.60 : x
  2. Step 2: Convert to fraction form
    66,054,468.80/99,081,703.20 = 41,501,894.60/x
  3. Step 3: Cross multiply
    66,054,468.80x = 99,081,703.20 × 41,501,894.60
  4. Step 4: Simplify right side
    66,054,468.80x = 4,112,078,402,994,883
  5. Step 5: Solve for x
    x = 4,112,078,402,994,883/66,054,468.80
  6. Step 6: Final answer
    x = 62,252,841.90

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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.