Home / 43,027,208.54-64,553,403.78-13,880,486.82

Finding the Fourth Proportional to 43,027,208.54, 64,553,403.78 and 13,880,486.82

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Solution

The fourth proportional to 43,027,208.54, 64,553,403.78 and 13,880,486.82 is: 20,824,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,027,208.54 : 64,553,403.78 = 13,880,486.82 : x
  2. Step 2: Convert to fraction form
    43,027,208.54/64,553,403.78 = 13,880,486.82/x
  3. Step 3: Cross multiply
    43,027,208.54x = 64,553,403.78 × 13,880,486.82
  4. Step 4: Simplify right side
    43,027,208.54x = 896,032,670,354,428.25
  5. Step 5: Solve for x
    x = 896,032,670,354,428.25/43,027,208.54
  6. Step 6: Final answer
    x = 20,824,792.05

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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.