Home / 40,697,370.60-61,046,055.90-15,133,090.20

Finding the Fourth Proportional to 40,697,370.60, 61,046,055.90 and 15,133,090.20

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Solution

The fourth proportional to 40,697,370.60, 61,046,055.90 and 15,133,090.20 is: 22,699,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,370.60 : 61,046,055.90 = 15,133,090.20 : x
  2. Step 2: Convert to fraction form
    40,697,370.60/61,046,055.90 = 15,133,090.20/x
  3. Step 3: Cross multiply
    40,697,370.60x = 61,046,055.90 × 15,133,090.20
  4. Step 4: Simplify right side
    40,697,370.60x = 923,815,470,288,942.12
  5. Step 5: Solve for x
    x = 923,815,470,288,942.12/40,697,370.60
  6. Step 6: Final answer
    x = 22,699,635.30

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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.