Home / 39,144,109.20-58,716,163.80-37,254,541.20

Finding the Fourth Proportional to 39,144,109.20, 58,716,163.80 and 37,254,541.20

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Solution

The fourth proportional to 39,144,109.20, 58,716,163.80 and 37,254,541.20 is: 55,881,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,144,109.20 : 58,716,163.80 = 37,254,541.20 : x
  2. Step 2: Convert to fraction form
    39,144,109.20/58,716,163.80 = 37,254,541.20/x
  3. Step 3: Cross multiply
    39,144,109.20x = 58,716,163.80 × 37,254,541.20
  4. Step 4: Simplify right side
    39,144,109.20x = 2,187,443,743,393,048.50
  5. Step 5: Solve for x
    x = 2,187,443,743,393,048.50/39,144,109.20
  6. Step 6: Final answer
    x = 55,881,811.80

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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.