Home / 30,406,188.03-45,612,178.60-8,546,510.67

Finding the Fourth Proportional to 30,406,188.03, 45,612,178.60 and 8,546,510.67

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Solution

The fourth proportional to 30,406,188.03, 45,612,178.60 and 8,546,510.67 is: 12,820,580.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,406,188.03 : 45,612,178.60 = 8,546,510.67 : x
  2. Step 2: Convert to fraction form
    30,406,188.03/45,612,178.60 = 8,546,510.67/x
  3. Step 3: Cross multiply
    30,406,188.03x = 45,612,178.60 × 8,546,510.67
  4. Step 4: Simplify right side
    30,406,188.03x = 389,824,971,086,845.69
  5. Step 5: Solve for x
    x = 389,824,971,086,845.69/30,406,188.03
  6. Step 6: Final answer
    x = 12,820,580.16

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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.