Home / 46,089,379.74-69,134,092.65-12,010,639.26

Finding the Fourth Proportional to 46,089,379.74, 69,134,092.65 and 12,010,639.26

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Solution

The fourth proportional to 46,089,379.74, 69,134,092.65 and 12,010,639.26 is: 18,015,964.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,089,379.74 : 69,134,092.65 = 12,010,639.26 : x
  2. Step 2: Convert to fraction form
    46,089,379.74/69,134,092.65 = 12,010,639.26/x
  3. Step 3: Cross multiply
    46,089,379.74x = 69,134,092.65 × 12,010,639.26
  4. Step 4: Simplify right side
    46,089,379.74x = 830,344,647,386,567.50
  5. Step 5: Solve for x
    x = 830,344,647,386,567.50/46,089,379.74
  6. Step 6: Final answer
    x = 18,015,964.89

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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.