Home / 26,963,999.90-40,445,999.85-9,921,146.30

Finding the Fourth Proportional to 26,963,999.90, 40,445,999.85 and 9,921,146.30

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Solution

The fourth proportional to 26,963,999.90, 40,445,999.85 and 9,921,146.30 is: 14,881,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,963,999.90 : 40,445,999.85 = 9,921,146.30 : x
  2. Step 2: Convert to fraction form
    26,963,999.90/40,445,999.85 = 9,921,146.30/x
  3. Step 3: Cross multiply
    26,963,999.90x = 40,445,999.85 × 9,921,146.30
  4. Step 4: Simplify right side
    26,963,999.90x = 401,270,681,761,628.12
  5. Step 5: Solve for x
    x = 401,270,681,761,628.12/26,963,999.90
  6. Step 6: Final answer
    x = 14,881,719.45

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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.