Home / 74,638,954.20-112,008,876.67-26,117,228.35

Finding the Fourth Proportional to 74,638,954.20, 112,008,876.67 and 26,117,228.35

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Solution

The fourth proportional to 74,638,954.20, 112,008,876.67 and 26,117,228.35 is: 39,193,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,638,954.20 : 112,008,876.67 = 26,117,228.35 : x
  2. Step 2: Convert to fraction form
    74,638,954.20/112,008,876.67 = 26,117,228.35/x
  3. Step 3: Cross multiply
    74,638,954.20x = 112,008,876.67 × 26,117,228.35
  4. Step 4: Simplify right side
    74,638,954.20x = 2,925,361,409,390,035.50
  5. Step 5: Solve for x
    x = 2,925,361,409,390,035.50/74,638,954.20
  6. Step 6: Final answer
    x = 39,193,494.08

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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.