Home / 45,529,889.67-68,294,951.15-18,603,545.67

Finding the Fourth Proportional to 45,529,889.67, 68,294,951.15 and 18,603,545.67

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Solution

The fourth proportional to 45,529,889.67, 68,294,951.15 and 18,603,545.67 is: 27,905,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,529,889.67 : 68,294,951.15 = 18,603,545.67 : x
  2. Step 2: Convert to fraction form
    45,529,889.67/68,294,951.15 = 18,603,545.67/x
  3. Step 3: Cross multiply
    45,529,889.67x = 68,294,951.15 × 18,603,545.67
  4. Step 4: Simplify right side
    45,529,889.67x = 1,270,528,242,656,426.25
  5. Step 5: Solve for x
    x = 1,270,528,242,656,426.25/45,529,889.67
  6. Step 6: Final answer
    x = 27,905,366.16

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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.