Home / 53,506,778.50-73,836,883.29-30,302,071.57

Finding the Fourth Proportional to 53,506,778.50, 73,836,883.29 and 30,302,071.57

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Solution

The fourth proportional to 53,506,778.50, 73,836,883.29 and 30,302,071.57 is: 41,815,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,778.50 : 73,836,883.29 = 30,302,071.57 : x
  2. Step 2: Convert to fraction form
    53,506,778.50/73,836,883.29 = 30,302,071.57/x
  3. Step 3: Cross multiply
    53,506,778.50x = 73,836,883.29 × 30,302,071.57
  4. Step 4: Simplify right side
    53,506,778.50x = 2,237,410,521,959,317.25
  5. Step 5: Solve for x
    x = 2,237,410,521,959,317.25/53,506,778.50
  6. Step 6: Final answer
    x = 41,815,459.36

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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.