Home / 27,490,800.60-41,236,200.90-21,780,106.20

Finding the Fourth Proportional to 27,490,800.60, 41,236,200.90 and 21,780,106.20

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Solution

The fourth proportional to 27,490,800.60, 41,236,200.90 and 21,780,106.20 is: 32,670,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,800.60 : 41,236,200.90 = 21,780,106.20 : x
  2. Step 2: Convert to fraction form
    27,490,800.60/41,236,200.90 = 21,780,106.20/x
  3. Step 3: Cross multiply
    27,490,800.60x = 41,236,200.90 × 21,780,106.20
  4. Step 4: Simplify right side
    27,490,800.60x = 898,128,834,886,535.50
  5. Step 5: Solve for x
    x = 898,128,834,886,535.50/27,490,800.60
  6. Step 6: Final answer
    x = 32,670,159.30

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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.