Home / 36,000,738.48-49,681,150.76-19,480,863.20

Finding the Fourth Proportional to 36,000,738.48, 49,681,150.76 and 19,480,863.20

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Solution

The fourth proportional to 36,000,738.48, 49,681,150.76 and 19,480,863.20 is: 26,883,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,000,738.48 : 49,681,150.76 = 19,480,863.20 : x
  2. Step 2: Convert to fraction form
    36,000,738.48/49,681,150.76 = 19,480,863.20/x
  3. Step 3: Cross multiply
    36,000,738.48x = 49,681,150.76 × 19,480,863.20
  4. Step 4: Simplify right side
    36,000,738.48x = 967,831,701,574,136
  5. Step 5: Solve for x
    x = 967,831,701,574,136/36,000,738.48
  6. Step 6: Final answer
    x = 26,883,662.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.