Home / 36,652,041.69-50,578,431.76-20,355,567.45

Finding the Fourth Proportional to 36,652,041.69, 50,578,431.76 and 20,355,567.45

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Solution

The fourth proportional to 36,652,041.69, 50,578,431.76 and 20,355,567.45 is: 28,089,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,041.69 : 50,578,431.76 = 20,355,567.45 : x
  2. Step 2: Convert to fraction form
    36,652,041.69/50,578,431.76 = 20,355,567.45/x
  3. Step 3: Cross multiply
    36,652,041.69x = 50,578,431.76 × 20,355,567.45
  4. Step 4: Simplify right side
    36,652,041.69x = 1,029,552,679,205,902.12
  5. Step 5: Solve for x
    x = 1,029,552,679,205,902.12/36,652,041.69
  6. Step 6: Final answer
    x = 28,089,913.46

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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.