Home / 36,937,269.60-55,405,904.40-30,645,813.60

Finding the Fourth Proportional to 36,937,269.60, 55,405,904.40 and 30,645,813.60

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Solution

The fourth proportional to 36,937,269.60, 55,405,904.40 and 30,645,813.60 is: 45,968,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,937,269.60 : 55,405,904.40 = 30,645,813.60 : x
  2. Step 2: Convert to fraction form
    36,937,269.60/55,405,904.40 = 30,645,813.60/x
  3. Step 3: Cross multiply
    36,937,269.60x = 55,405,904.40 × 30,645,813.60
  4. Step 4: Simplify right side
    36,937,269.60x = 1,697,959,018,581,820
  5. Step 5: Solve for x
    x = 1,697,959,018,581,820/36,937,269.60
  6. Step 6: Final answer
    x = 45,968,720.40

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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.