Home / 63,433,271.80-95,149,907.70-55,874,999.80

Finding the Fourth Proportional to 63,433,271.80, 95,149,907.70 and 55,874,999.80

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Solution

The fourth proportional to 63,433,271.80, 95,149,907.70 and 55,874,999.80 is: 83,812,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,433,271.80 : 95,149,907.70 = 55,874,999.80 : x
  2. Step 2: Convert to fraction form
    63,433,271.80/95,149,907.70 = 55,874,999.80/x
  3. Step 3: Cross multiply
    63,433,271.80x = 95,149,907.70 × 55,874,999.80
  4. Step 4: Simplify right side
    63,433,271.80x = 5,316,501,073,707,518
  5. Step 5: Solve for x
    x = 5,316,501,073,707,518/63,433,271.80
  6. Step 6: Final answer
    x = 83,812,499.70

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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.