Home / 64,151,342.08-96,217,270.03-21,019,590.52

Finding the Fourth Proportional to 64,151,342.08, 96,217,270.03 and 21,019,590.52

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Solution

The fourth proportional to 64,151,342.08, 96,217,270.03 and 21,019,590.52 is: 31,526,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151,342.08 : 96,217,270.03 = 21,019,590.52 : x
  2. Step 2: Convert to fraction form
    64,151,342.08/96,217,270.03 = 21,019,590.52/x
  3. Step 3: Cross multiply
    64,151,342.08x = 96,217,270.03 × 21,019,590.52
  4. Step 4: Simplify right side
    64,151,342.08x = 2,022,447,616,768,599.25
  5. Step 5: Solve for x
    x = 2,022,447,616,768,599.25/64,151,342.08
  6. Step 6: Final answer
    x = 31,526,193.39

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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.