Home / 55,367,625.10-83,051,437.65-42,453,608.80

Finding the Fourth Proportional to 55,367,625.10, 83,051,437.65 and 42,453,608.80

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Solution

The fourth proportional to 55,367,625.10, 83,051,437.65 and 42,453,608.80 is: 63,680,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,367,625.10 : 83,051,437.65 = 42,453,608.80 : x
  2. Step 2: Convert to fraction form
    55,367,625.10/83,051,437.65 = 42,453,608.80/x
  3. Step 3: Cross multiply
    55,367,625.10x = 83,051,437.65 × 42,453,608.80
  4. Step 4: Simplify right side
    55,367,625.10x = 3,525,833,244,270,691.50
  5. Step 5: Solve for x
    x = 3,525,833,244,270,691.50/55,367,625.10
  6. Step 6: Final answer
    x = 63,680,413.20

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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.