Home / 65,832,384.94-90,848,689.50-36,465,609.28

Finding the Fourth Proportional to 65,832,384.94, 90,848,689.50 and 36,465,609.28

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Solution

The fourth proportional to 65,832,384.94, 90,848,689.50 and 36,465,609.28 is: 50,322,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,832,384.94 : 90,848,689.50 = 36,465,609.28 : x
  2. Step 2: Convert to fraction form
    65,832,384.94/90,848,689.50 = 36,465,609.28/x
  3. Step 3: Cross multiply
    65,832,384.94x = 90,848,689.50 × 36,465,609.28
  4. Step 4: Simplify right side
    65,832,384.94x = 3,312,852,814,907,038.50
  5. Step 5: Solve for x
    x = 3,312,852,814,907,038.50/65,832,384.94
  6. Step 6: Final answer
    x = 50,322,539.86

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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.