Home / 21,920,100.40-32,880,150.60-5,963,748.40

Finding the Fourth Proportional to 21,920,100.40, 32,880,150.60 and 5,963,748.40

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Solution

The fourth proportional to 21,920,100.40, 32,880,150.60 and 5,963,748.40 is: 8,945,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,920,100.40 : 32,880,150.60 = 5,963,748.40 : x
  2. Step 2: Convert to fraction form
    21,920,100.40/32,880,150.60 = 5,963,748.40/x
  3. Step 3: Cross multiply
    21,920,100.40x = 32,880,150.60 × 5,963,748.40
  4. Step 4: Simplify right side
    21,920,100.40x = 196,088,945,532,509.06
  5. Step 5: Solve for x
    x = 196,088,945,532,509.06/21,920,100.40
  6. Step 6: Final answer
    x = 8,945,622.60

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1.5x scale

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.