Home / 30,176,052.06-45,264,493.26-8,610,646.80

Finding the Fourth Proportional to 30,176,052.06, 45,264,493.26 and 8,610,646.80

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Solution

The fourth proportional to 30,176,052.06, 45,264,493.26 and 8,610,646.80 is: 12,916,088.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,052.06 : 45,264,493.26 = 8,610,646.80 : x
  2. Step 2: Convert to fraction form
    30,176,052.06/45,264,493.26 = 8,610,646.80/x
  3. Step 3: Cross multiply
    30,176,052.06x = 45,264,493.26 × 8,610,646.80
  4. Step 4: Simplify right side
    30,176,052.06x = 389,756,564,042,840.56
  5. Step 5: Solve for x
    x = 389,756,564,042,840.56/30,176,052.06
  6. Step 6: Final answer
    x = 12,916,088.67

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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.