Home / 21,583,085.60-32,374,628.40-5,626,733.60

Finding the Fourth Proportional to 21,583,085.60, 32,374,628.40 and 5,626,733.60

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Solution

The fourth proportional to 21,583,085.60, 32,374,628.40 and 5,626,733.60 is: 8,440,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583,085.60 : 32,374,628.40 = 5,626,733.60 : x
  2. Step 2: Convert to fraction form
    21,583,085.60/32,374,628.40 = 5,626,733.60/x
  3. Step 3: Cross multiply
    21,583,085.60x = 32,374,628.40 × 5,626,733.60
  4. Step 4: Simplify right side
    21,583,085.60x = 182,163,409,405,794.22
  5. Step 5: Solve for x
    x = 182,163,409,405,794.22/21,583,085.60
  6. Step 6: Final answer
    x = 8,440,100.40

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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.