Home / 35,610,442.02-49,126,807.40-20,919,480.93

Finding the Fourth Proportional to 35,610,442.02, 49,126,807.40 and 20,919,480.93

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Solution

The fourth proportional to 35,610,442.02, 49,126,807.40 and 20,919,480.93 is: 28,859,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610,442.02 : 49,126,807.40 = 20,919,480.93 : x
  2. Step 2: Convert to fraction form
    35,610,442.02/49,126,807.40 = 20,919,480.93/x
  3. Step 3: Cross multiply
    35,610,442.02x = 49,126,807.40 × 20,919,480.93
  4. Step 4: Simplify right side
    35,610,442.02x = 1,027,707,310,451,485.50
  5. Step 5: Solve for x
    x = 1,027,707,310,451,485.50/35,610,442.02
  6. Step 6: Final answer
    x = 28,859,717.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.