Home / 14,689,746.05-20,250,484.35-10,265,736.54

Finding the Fourth Proportional to 14,689,746.05, 20,250,484.35 and 10,265,736.54

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Solution

The fourth proportional to 14,689,746.05, 20,250,484.35 and 10,265,736.54 is: 14,151,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,746.05 : 20,250,484.35 = 10,265,736.54 : x
  2. Step 2: Convert to fraction form
    14,689,746.05/20,250,484.35 = 10,265,736.54/x
  3. Step 3: Cross multiply
    14,689,746.05x = 20,250,484.35 × 10,265,736.54
  4. Step 4: Simplify right side
    14,689,746.05x = 207,886,137,144,493.16
  5. Step 5: Solve for x
    x = 207,886,137,144,493.16/14,689,746.05
  6. Step 6: Final answer
    x = 14,151,785.64

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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.