Home / 64,220,019.96-96,329,193.11-15,698,299.98

Finding the Fourth Proportional to 64,220,019.96, 96,329,193.11 and 15,698,299.98

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Solution

The fourth proportional to 64,220,019.96, 96,329,193.11 and 15,698,299.98 is: 23,547,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220,019.96 : 96,329,193.11 = 15,698,299.98 : x
  2. Step 2: Convert to fraction form
    64,220,019.96/96,329,193.11 = 15,698,299.98/x
  3. Step 3: Cross multiply
    64,220,019.96x = 96,329,193.11 × 15,698,299.98
  4. Step 4: Simplify right side
    64,220,019.96x = 1,512,204,570,272,129.25
  5. Step 5: Solve for x
    x = 1,512,204,570,272,129.25/64,220,019.96
  6. Step 6: Final answer
    x = 23,547,245.41

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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.