Home / 52,631,436.42-79,302,458.65-43,610,169.15

Finding the Fourth Proportional to 52,631,436.42, 79,302,458.65 and 43,610,169.15

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Solution

The fourth proportional to 52,631,436.42, 79,302,458.65 and 43,610,169.15 is: 65,709,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,631,436.42 : 79,302,458.65 = 43,610,169.15 : x
  2. Step 2: Convert to fraction form
    52,631,436.42/79,302,458.65 = 43,610,169.15/x
  3. Step 3: Cross multiply
    52,631,436.42x = 79,302,458.65 × 43,610,169.15
  4. Step 4: Simplify right side
    52,631,436.42x = 3,458,393,635,710,124.50
  5. Step 5: Solve for x
    x = 3,458,393,635,710,124.50/52,631,436.42
  6. Step 6: Final answer
    x = 65,709,657.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.