Home / 75,586,412.54-104,312,552.55-42,548,793.50

Finding the Fourth Proportional to 75,586,412.54, 104,312,552.55 and 42,548,793.50

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Solution

The fourth proportional to 75,586,412.54, 104,312,552.55 and 42,548,793.50 is: 58,719,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,586,412.54 : 104,312,552.55 = 42,548,793.50 : x
  2. Step 2: Convert to fraction form
    75,586,412.54/104,312,552.55 = 42,548,793.50/x
  3. Step 3: Cross multiply
    75,586,412.54x = 104,312,552.55 × 42,548,793.50
  4. Step 4: Simplify right side
    75,586,412.54x = 4,438,373,257,907,848.50
  5. Step 5: Solve for x
    x = 4,438,373,257,907,848.50/75,586,412.54
  6. Step 6: Final answer
    x = 58,719,194.48

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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.