Home / 52,237,160.10-78,363,307.08-19,445,003.28

Finding the Fourth Proportional to 52,237,160.10, 78,363,307.08 and 19,445,003.28

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Solution

The fourth proportional to 52,237,160.10, 78,363,307.08 and 19,445,003.28 is: 29,170,321.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,237,160.10 : 78,363,307.08 = 19,445,003.28 : x
  2. Step 2: Convert to fraction form
    52,237,160.10/78,363,307.08 = 19,445,003.28/x
  3. Step 3: Cross multiply
    52,237,160.10x = 78,363,307.08 × 19,445,003.28
  4. Step 4: Simplify right side
    52,237,160.10x = 1,523,774,763,202,247.25
  5. Step 5: Solve for x
    x = 1,523,774,763,202,247.25/52,237,160.10
  6. Step 6: Final answer
    x = 29,170,321.67

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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.