Home / 53,390,300.09-73,677,950.66-31,365,807.22

Finding the Fourth Proportional to 53,390,300.09, 73,677,950.66 and 31,365,807.22

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Solution

The fourth proportional to 53,390,300.09, 73,677,950.66 and 31,365,807.22 is: 43,284,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,390,300.09 : 73,677,950.66 = 31,365,807.22 : x
  2. Step 2: Convert to fraction form
    53,390,300.09/73,677,950.66 = 31,365,807.22/x
  3. Step 3: Cross multiply
    53,390,300.09x = 73,677,950.66 × 31,365,807.22
  4. Step 4: Simplify right side
    53,390,300.09x = 2,310,968,396,766,231.50
  5. Step 5: Solve for x
    x = 2,310,968,396,766,231.50/53,390,300.09
  6. Step 6: Final answer
    x = 43,284,424.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.