Home / 74,785,631.40-112,178,447.10-23,671,650.60

Finding the Fourth Proportional to 74,785,631.40, 112,178,447.10 and 23,671,650.60

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Solution

The fourth proportional to 74,785,631.40, 112,178,447.10 and 23,671,650.60 is: 35,507,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,785,631.40 : 112,178,447.10 = 23,671,650.60 : x
  2. Step 2: Convert to fraction form
    74,785,631.40/112,178,447.10 = 23,671,650.60/x
  3. Step 3: Cross multiply
    74,785,631.40x = 112,178,447.10 × 23,671,650.60
  4. Step 4: Simplify right side
    74,785,631.40x = 2,655,449,004,601,783.50
  5. Step 5: Solve for x
    x = 2,655,449,004,601,783.50/74,785,631.40
  6. Step 6: Final answer
    x = 35,507,475.90

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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.