Home / 28,508,253.74-42,762,378.48-13,150,999.41

Finding the Fourth Proportional to 28,508,253.74, 42,762,378.48 and 13,150,999.41

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Solution

The fourth proportional to 28,508,253.74, 42,762,378.48 and 13,150,999.41 is: 19,726,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,253.74 : 42,762,378.48 = 13,150,999.41 : x
  2. Step 2: Convert to fraction form
    28,508,253.74/42,762,378.48 = 13,150,999.41/x
  3. Step 3: Cross multiply
    28,508,253.74x = 42,762,378.48 × 13,150,999.41
  4. Step 4: Simplify right side
    28,508,253.74x = 562,368,014,160,676.69
  5. Step 5: Solve for x
    x = 562,368,014,160,676.69/28,508,253.74
  6. Step 6: Final answer
    x = 19,726,498.13

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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.