Home / 60,594,995.81-90,905,260.76-19,651,242.41

Finding the Fourth Proportional to 60,594,995.81, 90,905,260.76 and 19,651,242.41

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Solution

The fourth proportional to 60,594,995.81, 90,905,260.76 and 19,651,242.41 is: 29,481,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,594,995.81 : 90,905,260.76 = 19,651,242.41 : x
  2. Step 2: Convert to fraction form
    60,594,995.81/90,905,260.76 = 19,651,242.41/x
  3. Step 3: Cross multiply
    60,594,995.81x = 90,905,260.76 × 19,651,242.41
  4. Step 4: Simplify right side
    60,594,995.81x = 1,786,401,315,539,021
  5. Step 5: Solve for x
    x = 1,786,401,315,539,021/60,594,995.81
  6. Step 6: Final answer
    x = 29,481,004.03

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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.