Home / 46,299,778.47-69,449,631.21-13,951,681.38

Finding the Fourth Proportional to 46,299,778.47, 69,449,631.21 and 13,951,681.38

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Solution

The fourth proportional to 46,299,778.47, 69,449,631.21 and 13,951,681.38 is: 20,927,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,299,778.47 : 69,449,631.21 = 13,951,681.38 : x
  2. Step 2: Convert to fraction form
    46,299,778.47/69,449,631.21 = 13,951,681.38/x
  3. Step 3: Cross multiply
    46,299,778.47x = 69,449,631.21 × 13,951,681.38
  4. Step 4: Simplify right side
    46,299,778.47x = 968,939,126,600,423.88
  5. Step 5: Solve for x
    x = 968,939,126,600,423.88/46,299,778.47
  6. Step 6: Final answer
    x = 20,927,511.07

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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.