Home / 50,036,316.49-69,014,520.48-45,919,641.34

Finding the Fourth Proportional to 50,036,316.49, 69,014,520.48 and 45,919,641.34

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Solution

The fourth proportional to 50,036,316.49, 69,014,520.48 and 45,919,641.34 is: 63,336,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,036,316.49 : 69,014,520.48 = 45,919,641.34 : x
  2. Step 2: Convert to fraction form
    50,036,316.49/69,014,520.48 = 45,919,641.34/x
  3. Step 3: Cross multiply
    50,036,316.49x = 69,014,520.48 × 45,919,641.34
  4. Step 4: Simplify right side
    50,036,316.49x = 3,169,122,027,693,685
  5. Step 5: Solve for x
    x = 3,169,122,027,693,685/50,036,316.49
  6. Step 6: Final answer
    x = 63,336,437.41

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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.