Home / 53,811,501.60-80,634,583.80-40,100,323.80

Finding the Fourth Proportional to 53,811,501.60, 80,634,583.80 and 40,100,323.80

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Solution

The fourth proportional to 53,811,501.60, 80,634,583.80 and 40,100,323.80 is: 60,088,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,811,501.60 : 80,634,583.80 = 40,100,323.80 : x
  2. Step 2: Convert to fraction form
    53,811,501.60/80,634,583.80 = 40,100,323.80/x
  3. Step 3: Cross multiply
    53,811,501.60x = 80,634,583.80 × 40,100,323.80
  4. Step 4: Simplify right side
    53,811,501.60x = 3,233,472,919,858,234
  5. Step 5: Solve for x
    x = 3,233,472,919,858,234/53,811,501.60
  6. Step 6: Final answer
    x = 60,088,881.07

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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.