Home / 48,216,302.50-66,539,032.73-28,374,453.38

Finding the Fourth Proportional to 48,216,302.50, 66,539,032.73 and 28,374,453.38

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Solution

The fourth proportional to 48,216,302.50, 66,539,032.73 and 28,374,453.38 is: 39,157,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,216,302.50 : 66,539,032.73 = 28,374,453.38 : x
  2. Step 2: Convert to fraction form
    48,216,302.50/66,539,032.73 = 28,374,453.38/x
  3. Step 3: Cross multiply
    48,216,302.50x = 66,539,032.73 × 28,374,453.38
  4. Step 4: Simplify right side
    48,216,302.50x = 1,888,008,682,147,679
  5. Step 5: Solve for x
    x = 1,888,008,682,147,679/48,216,302.50
  6. Step 6: Final answer
    x = 39,157,060.67

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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.