Home / 55,358,909.70-83,038,364.55-41,010,002.70

Finding the Fourth Proportional to 55,358,909.70, 83,038,364.55 and 41,010,002.70

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Solution

The fourth proportional to 55,358,909.70, 83,038,364.55 and 41,010,002.70 is: 61,515,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,909.70 : 83,038,364.55 = 41,010,002.70 : x
  2. Step 2: Convert to fraction form
    55,358,909.70/83,038,364.55 = 41,010,002.70/x
  3. Step 3: Cross multiply
    55,358,909.70x = 83,038,364.55 × 41,010,002.70
  4. Step 4: Simplify right side
    55,358,909.70x = 3,405,403,554,399,084.50
  5. Step 5: Solve for x
    x = 3,405,403,554,399,084.50/55,358,909.70
  6. Step 6: Final answer
    x = 61,515,004.05

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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.