Home / 40,004,481.40-60,006,722.10-39,366,752.20

Finding the Fourth Proportional to 40,004,481.40, 60,006,722.10 and 39,366,752.20

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Solution

The fourth proportional to 40,004,481.40, 60,006,722.10 and 39,366,752.20 is: 59,050,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004,481.40 : 60,006,722.10 = 39,366,752.20 : x
  2. Step 2: Convert to fraction form
    40,004,481.40/60,006,722.10 = 39,366,752.20/x
  3. Step 3: Cross multiply
    40,004,481.40x = 60,006,722.10 × 39,366,752.20
  4. Step 4: Simplify right side
    40,004,481.40x = 2,362,269,759,244,964
  5. Step 5: Solve for x
    x = 2,362,269,759,244,964/40,004,481.40
  6. Step 6: Final answer
    x = 59,050,128.30

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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.