Home / 70,470,864.60-105,674,804.10-27,325,728.60

Finding the Fourth Proportional to 70,470,864.60, 105,674,804.10 and 27,325,728.60

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Solution

The fourth proportional to 70,470,864.60, 105,674,804.10 and 27,325,728.60 is: 40,976,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,470,864.60 : 105,674,804.10 = 27,325,728.60 : x
  2. Step 2: Convert to fraction form
    70,470,864.60/105,674,804.10 = 27,325,728.60/x
  3. Step 3: Cross multiply
    70,470,864.60x = 105,674,804.10 × 27,325,728.60
  4. Step 4: Simplify right side
    70,470,864.60x = 2,887,641,016,694,767.50
  5. Step 5: Solve for x
    x = 2,887,641,016,694,767.50/70,470,864.60
  6. Step 6: Final answer
    x = 40,976,381.28

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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.