Home / 26,076,176.40-39,119,513.40-21,845,643.60

Finding the Fourth Proportional to 26,076,176.40, 39,119,513.40 and 21,845,643.60

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Solution

The fourth proportional to 26,076,176.40, 39,119,513.40 and 21,845,643.60 is: 32,772,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,176.40 : 39,119,513.40 = 21,845,643.60 : x
  2. Step 2: Convert to fraction form
    26,076,176.40/39,119,513.40 = 21,845,643.60/x
  3. Step 3: Cross multiply
    26,076,176.40x = 39,119,513.40 × 21,845,643.60
  4. Step 4: Simplify right side
    26,076,176.40x = 854,590,947,541,824.25
  5. Step 5: Solve for x
    x = 854,590,947,541,824.25/26,076,176.40
  6. Step 6: Final answer
    x = 32,772,862.65

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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.