Home / 60,809,190.60-91,213,785.90-15,370,985.10

Finding the Fourth Proportional to 60,809,190.60, 91,213,785.90 and 15,370,985.10

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Solution

The fourth proportional to 60,809,190.60, 91,213,785.90 and 15,370,985.10 is: 23,056,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,809,190.60 : 91,213,785.90 = 15,370,985.10 : x
  2. Step 2: Convert to fraction form
    60,809,190.60/91,213,785.90 = 15,370,985.10/x
  3. Step 3: Cross multiply
    60,809,190.60x = 91,213,785.90 × 15,370,985.10
  4. Step 4: Simplify right side
    60,809,190.60x = 1,402,045,743,983,490.25
  5. Step 5: Solve for x
    x = 1,402,045,743,983,490.25/60,809,190.60
  6. Step 6: Final answer
    x = 23,056,477.65

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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.