Home / 30,740,717.30-46,065,476.91-12,522,657.38

Finding the Fourth Proportional to 30,740,717.30, 46,065,476.91 and 12,522,657.38

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Solution

The fourth proportional to 30,740,717.30, 46,065,476.91 and 12,522,657.38 is: 18,765,410.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740,717.30 : 46,065,476.91 = 12,522,657.38 : x
  2. Step 2: Convert to fraction form
    30,740,717.30/46,065,476.91 = 12,522,657.38/x
  3. Step 3: Cross multiply
    30,740,717.30x = 46,065,476.91 × 12,522,657.38
  4. Step 4: Simplify right side
    30,740,717.30x = 576,862,184,390,231.12
  5. Step 5: Solve for x
    x = 576,862,184,390,231.12/30,740,717.30
  6. Step 6: Final answer
    x = 18,765,410.67

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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.