Home / 35,590,840.80-53,386,261.20-31,811,704.80

Finding the Fourth Proportional to 35,590,840.80, 53,386,261.20 and 31,811,704.80

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Solution

The fourth proportional to 35,590,840.80, 53,386,261.20 and 31,811,704.80 is: 47,717,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590,840.80 : 53,386,261.20 = 31,811,704.80 : x
  2. Step 2: Convert to fraction form
    35,590,840.80/53,386,261.20 = 31,811,704.80/x
  3. Step 3: Cross multiply
    35,590,840.80x = 53,386,261.20 × 31,811,704.80
  4. Step 4: Simplify right side
    35,590,840.80x = 1,698,307,981,670,094
  5. Step 5: Solve for x
    x = 1,698,307,981,670,094/35,590,840.80
  6. Step 6: Final answer
    x = 47,717,557.20

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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.