Home / 36,926,560.86-55,340,329.12-28,739,088.96

Finding the Fourth Proportional to 36,926,560.86, 55,340,329.12 and 28,739,088.96

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Solution

The fourth proportional to 36,926,560.86, 55,340,329.12 and 28,739,088.96 is: 43,070,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,560.86 : 55,340,329.12 = 28,739,088.96 : x
  2. Step 2: Convert to fraction form
    36,926,560.86/55,340,329.12 = 28,739,088.96/x
  3. Step 3: Cross multiply
    36,926,560.86x = 55,340,329.12 × 28,739,088.96
  4. Step 4: Simplify right side
    36,926,560.86x = 1,590,430,641,655,358.50
  5. Step 5: Solve for x
    x = 1,590,430,641,655,358.50/36,926,560.86
  6. Step 6: Final answer
    x = 43,070,099.26

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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.