Home / 82,574,620.56-113,956,259.64-45,407,947.95

Finding the Fourth Proportional to 82,574,620.56, 113,956,259.64 and 45,407,947.95

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Solution

The fourth proportional to 82,574,620.56, 113,956,259.64 and 45,407,947.95 is: 62,664,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,574,620.56 : 113,956,259.64 = 45,407,947.95 : x
  2. Step 2: Convert to fraction form
    82,574,620.56/113,956,259.64 = 45,407,947.95/x
  3. Step 3: Cross multiply
    82,574,620.56x = 113,956,259.64 × 45,407,947.95
  4. Step 4: Simplify right side
    82,574,620.56x = 5,174,519,905,512,985
  5. Step 5: Solve for x
    x = 5,174,519,905,512,985/82,574,620.56
  6. Step 6: Final answer
    x = 62,664,773.64

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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.