Home / 45,312,622.85-67,990,191.91-22,595,291.57

Finding the Fourth Proportional to 45,312,622.85, 67,990,191.91 and 22,595,291.57

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Solution

The fourth proportional to 45,312,622.85, 67,990,191.91 and 22,595,291.57 is: 33,903,537.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,312,622.85 : 67,990,191.91 = 22,595,291.57 : x
  2. Step 2: Convert to fraction form
    45,312,622.85/67,990,191.91 = 22,595,291.57/x
  3. Step 3: Cross multiply
    45,312,622.85x = 67,990,191.91 × 22,595,291.57
  4. Step 4: Simplify right side
    45,312,622.85x = 1,536,258,209,710,266
  5. Step 5: Solve for x
    x = 1,536,258,209,710,266/45,312,622.85
  6. Step 6: Final answer
    x = 33,903,537.54

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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.