Home / 35,115,480.72-48,459,006.26-19,434,535.72

Finding the Fourth Proportional to 35,115,480.72, 48,459,006.26 and 19,434,535.72

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Solution

The fourth proportional to 35,115,480.72, 48,459,006.26 and 19,434,535.72 is: 26,819,461.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,115,480.72 : 48,459,006.26 = 19,434,535.72 : x
  2. Step 2: Convert to fraction form
    35,115,480.72/48,459,006.26 = 19,434,535.72/x
  3. Step 3: Cross multiply
    35,115,480.72x = 48,459,006.26 × 19,434,535.72
  4. Step 4: Simplify right side
    35,115,480.72x = 941,778,288,115,673.50
  5. Step 5: Solve for x
    x = 941,778,288,115,673.50/35,115,480.72
  6. Step 6: Final answer
    x = 26,819,461.64

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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.