Home / 43,108,415.54-64,672,918.62-14,354,800.28

Finding the Fourth Proportional to 43,108,415.54, 64,672,918.62 and 14,354,800.28

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Solution

The fourth proportional to 43,108,415.54, 64,672,918.62 and 14,354,800.28 is: 21,535,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108,415.54 : 64,672,918.62 = 14,354,800.28 : x
  2. Step 2: Convert to fraction form
    43,108,415.54/64,672,918.62 = 14,354,800.28/x
  3. Step 3: Cross multiply
    43,108,415.54x = 64,672,918.62 × 14,354,800.28
  4. Step 4: Simplify right side
    43,108,415.54x = 928,366,830,314,793.12
  5. Step 5: Solve for x
    x = 928,366,830,314,793.12/43,108,415.54
  6. Step 6: Final answer
    x = 21,535,628.69

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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.