Home / 74,088,594.63-111,089,814.37-28,034,021.37

Finding the Fourth Proportional to 74,088,594.63, 111,089,814.37 and 28,034,021.37

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Solution

The fourth proportional to 74,088,594.63, 111,089,814.37 and 28,034,021.37 is: 42,034,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,594.63 : 111,089,814.37 = 28,034,021.37 : x
  2. Step 2: Convert to fraction form
    74,088,594.63/111,089,814.37 = 28,034,021.37/x
  3. Step 3: Cross multiply
    74,088,594.63x = 111,089,814.37 × 28,034,021.37
  4. Step 4: Simplify right side
    74,088,594.63x = 3,114,294,230,037,913.50
  5. Step 5: Solve for x
    x = 3,114,294,230,037,913.50/74,088,594.63
  6. Step 6: Final answer
    x = 42,034,732.14

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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.