Home / 77,716,040.72-116,574,504.96-32,277,835.24

Finding the Fourth Proportional to 77,716,040.72, 116,574,504.96 and 32,277,835.24

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Solution

The fourth proportional to 77,716,040.72, 116,574,504.96 and 32,277,835.24 is: 48,416,937.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,040.72 : 116,574,504.96 = 32,277,835.24 : x
  2. Step 2: Convert to fraction form
    77,716,040.72/116,574,504.96 = 32,277,835.24/x
  3. Step 3: Cross multiply
    77,716,040.72x = 116,574,504.96 × 32,277,835.24
  4. Step 4: Simplify right side
    77,716,040.72x = 3,762,772,664,283,442.50
  5. Step 5: Solve for x
    x = 3,762,772,664,283,442.50/77,716,040.72
  6. Step 6: Final answer
    x = 48,416,937.22

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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.