Home / 70,883,670.70-106,325,506.05-30,572,886.70

Finding the Fourth Proportional to 70,883,670.70, 106,325,506.05 and 30,572,886.70

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Solution

The fourth proportional to 70,883,670.70, 106,325,506.05 and 30,572,886.70 is: 45,859,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,883,670.70 : 106,325,506.05 = 30,572,886.70 : x
  2. Step 2: Convert to fraction form
    70,883,670.70/106,325,506.05 = 30,572,886.70/x
  3. Step 3: Cross multiply
    70,883,670.70x = 106,325,506.05 × 30,572,886.70
  4. Step 4: Simplify right side
    70,883,670.70x = 3,250,677,649,786,814.50
  5. Step 5: Solve for x
    x = 3,250,677,649,786,814.50/70,883,670.70
  6. Step 6: Final answer
    x = 45,859,330.05

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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.