Home / 45,077,337.16-67,618,834.14-12,731,772.36

Finding the Fourth Proportional to 45,077,337.16, 67,618,834.14 and 12,731,772.36

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Solution

The fourth proportional to 45,077,337.16, 67,618,834.14 and 12,731,772.36 is: 19,098,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,077,337.16 : 67,618,834.14 = 12,731,772.36 : x
  2. Step 2: Convert to fraction form
    45,077,337.16/67,618,834.14 = 12,731,772.36/x
  3. Step 3: Cross multiply
    45,077,337.16x = 67,618,834.14 × 12,731,772.36
  4. Step 4: Simplify right side
    45,077,337.16x = 860,907,603,519,076.38
  5. Step 5: Solve for x
    x = 860,907,603,519,076.38/45,077,337.16
  6. Step 6: Final answer
    x = 19,098,457.40

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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.