Home / 30,166,952.38-45,250,520.73-7,447,852.06

Finding the Fourth Proportional to 30,166,952.38, 45,250,520.73 and 7,447,852.06

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Solution

The fourth proportional to 30,166,952.38, 45,250,520.73 and 7,447,852.06 is: 11,171,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,952.38 : 45,250,520.73 = 7,447,852.06 : x
  2. Step 2: Convert to fraction form
    30,166,952.38/45,250,520.73 = 7,447,852.06/x
  3. Step 3: Cross multiply
    30,166,952.38x = 45,250,520.73 × 7,447,852.06
  4. Step 4: Simplify right side
    30,166,952.38x = 337,019,184,035,003.19
  5. Step 5: Solve for x
    x = 337,019,184,035,003.19/30,166,952.38
  6. Step 6: Final answer
    x = 11,171,800.84

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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.