Home / 57,089,026-78,782,825.64-32,308,762.96

Finding the Fourth Proportional to 57,089,026, 78,782,825.64 and 32,308,762.96

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Solution

The fourth proportional to 57,089,026, 78,782,825.64 and 32,308,762.96 is: 44,586,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,089,026 : 78,782,825.64 = 32,308,762.96 : x
  2. Step 2: Convert to fraction form
    57,089,026/78,782,825.64 = 32,308,762.96/x
  3. Step 3: Cross multiply
    57,089,026x = 78,782,825.64 × 32,308,762.96
  4. Step 4: Simplify right side
    57,089,026x = 2,545,375,638,921,770.50
  5. Step 5: Solve for x
    x = 2,545,375,638,921,770.50/57,089,026
  6. Step 6: Final answer
    x = 44,586,075.77

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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.