Home / 26,237,802.40-39,364,076.40-12,775,069.60

Finding the Fourth Proportional to 26,237,802.40, 39,364,076.40 and 12,775,069.60

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Solution

The fourth proportional to 26,237,802.40, 39,364,076.40 and 12,775,069.60 is: 19,166,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,237,802.40 : 39,364,076.40 = 12,775,069.60 : x
  2. Step 2: Convert to fraction form
    26,237,802.40/39,364,076.40 = 12,775,069.60/x
  3. Step 3: Cross multiply
    26,237,802.40x = 39,364,076.40 × 12,775,069.60
  4. Step 4: Simplify right side
    26,237,802.40x = 502,878,815,749,717.44
  5. Step 5: Solve for x
    x = 502,878,815,749,717.44/26,237,802.40
  6. Step 6: Final answer
    x = 19,166,194.18

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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.