Home / 35,238,193.02-48,629,038.23-19,768,609.78

Finding the Fourth Proportional to 35,238,193.02, 48,629,038.23 and 19,768,609.78

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Solution

The fourth proportional to 35,238,193.02, 48,629,038.23 and 19,768,609.78 is: 27,280,867.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,193.02 : 48,629,038.23 = 19,768,609.78 : x
  2. Step 2: Convert to fraction form
    35,238,193.02/48,629,038.23 = 19,768,609.78/x
  3. Step 3: Cross multiply
    35,238,193.02x = 48,629,038.23 × 19,768,609.78
  4. Step 4: Simplify right side
    35,238,193.02x = 961,328,480,623,999.25
  5. Step 5: Solve for x
    x = 961,328,480,623,999.25/35,238,193.02
  6. Step 6: Final answer
    x = 27,280,867.67

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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.