Home / 19,392,054.40-29,088,081.60-6,626,972.80

Finding the Fourth Proportional to 19,392,054.40, 29,088,081.60 and 6,626,972.80

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Solution

The fourth proportional to 19,392,054.40, 29,088,081.60 and 6,626,972.80 is: 9,940,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,054.40 : 29,088,081.60 = 6,626,972.80 : x
  2. Step 2: Convert to fraction form
    19,392,054.40/29,088,081.60 = 6,626,972.80/x
  3. Step 3: Cross multiply
    19,392,054.40x = 29,088,081.60 × 6,626,972.80
  4. Step 4: Simplify right side
    19,392,054.40x = 192,765,925,567,380.50
  5. Step 5: Solve for x
    x = 192,765,925,567,380.50/19,392,054.40
  6. Step 6: Final answer
    x = 9,940,459.20

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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.