Home / 53,814,989.70-80,722,484.55-50,980,637.70

Finding the Fourth Proportional to 53,814,989.70, 80,722,484.55 and 50,980,637.70

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Solution

The fourth proportional to 53,814,989.70, 80,722,484.55 and 50,980,637.70 is: 76,470,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,814,989.70 : 80,722,484.55 = 50,980,637.70 : x
  2. Step 2: Convert to fraction form
    53,814,989.70/80,722,484.55 = 50,980,637.70/x
  3. Step 3: Cross multiply
    53,814,989.70x = 80,722,484.55 × 50,980,637.70
  4. Step 4: Simplify right side
    53,814,989.70x = 4,115,283,739,087,397.50
  5. Step 5: Solve for x
    x = 4,115,283,739,087,397.50/53,814,989.70
  6. Step 6: Final answer
    x = 76,470,956.55

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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.