Home / 55,683,824.25-76,842,734.63-31,237,013.37

Finding the Fourth Proportional to 55,683,824.25, 76,842,734.63 and 31,237,013.37

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Solution

The fourth proportional to 55,683,824.25, 76,842,734.63 and 31,237,013.37 is: 43,106,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,683,824.25 : 76,842,734.63 = 31,237,013.37 : x
  2. Step 2: Convert to fraction form
    55,683,824.25/76,842,734.63 = 31,237,013.37/x
  3. Step 3: Cross multiply
    55,683,824.25x = 76,842,734.63 × 31,237,013.37
  4. Step 4: Simplify right side
    55,683,824.25x = 2,400,337,528,868,487
  5. Step 5: Solve for x
    x = 2,400,337,528,868,487/55,683,824.25
  6. Step 6: Final answer
    x = 43,106,549.54

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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.