Home / 53,883,251.70-80,824,877.55-36,877,139.70

Finding the Fourth Proportional to 53,883,251.70, 80,824,877.55 and 36,877,139.70

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Solution

The fourth proportional to 53,883,251.70, 80,824,877.55 and 36,877,139.70 is: 55,315,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,883,251.70 : 80,824,877.55 = 36,877,139.70 : x
  2. Step 2: Convert to fraction form
    53,883,251.70/80,824,877.55 = 36,877,139.70/x
  3. Step 3: Cross multiply
    53,883,251.70x = 80,824,877.55 × 36,877,139.70
  4. Step 4: Simplify right side
    53,883,251.70x = 2,980,590,300,646,744
  5. Step 5: Solve for x
    x = 2,980,590,300,646,744/53,883,251.70
  6. Step 6: Final answer
    x = 55,315,709.55

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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.