Home / 27,683,039.70-41,512,117.95-10,638,047.70

Finding the Fourth Proportional to 27,683,039.70, 41,512,117.95 and 10,638,047.70

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Solution

The fourth proportional to 27,683,039.70, 41,512,117.95 and 10,638,047.70 is: 15,952,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,039.70 : 41,512,117.95 = 10,638,047.70 : x
  2. Step 2: Convert to fraction form
    27,683,039.70/41,512,117.95 = 10,638,047.70/x
  3. Step 3: Cross multiply
    27,683,039.70x = 41,512,117.95 × 10,638,047.70
  4. Step 4: Simplify right side
    27,683,039.70x = 441,607,890,880,126.19
  5. Step 5: Solve for x
    x = 441,607,890,880,126.19/27,683,039.70
  6. Step 6: Final answer
    x = 15,952,290.49

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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.