Home / 45,662,942-68,483,931.72-27,224,104.40

Finding the Fourth Proportional to 45,662,942, 68,483,931.72 and 27,224,104.40

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Solution

The fourth proportional to 45,662,942, 68,483,931.72 and 27,224,104.40 is: 40,829,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,662,942 : 68,483,931.72 = 27,224,104.40 : x
  2. Step 2: Convert to fraction form
    45,662,942/68,483,931.72 = 27,224,104.40/x
  3. Step 3: Cross multiply
    45,662,942x = 68,483,931.72 × 27,224,104.40
  4. Step 4: Simplify right side
    45,662,942x = 1,864,413,706,867,751.50
  5. Step 5: Solve for x
    x = 1,864,413,706,867,751.50/45,662,942
  6. Step 6: Final answer
    x = 40,829,907.69

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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.