Home / 58,019,437.15-80,181,654.01-47,548,942.27

Finding the Fourth Proportional to 58,019,437.15, 80,181,654.01 and 47,548,942.27

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Solution

The fourth proportional to 58,019,437.15, 80,181,654.01 and 47,548,942.27 is: 65,711,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,019,437.15 : 80,181,654.01 = 47,548,942.27 : x
  2. Step 2: Convert to fraction form
    58,019,437.15/80,181,654.01 = 47,548,942.27/x
  3. Step 3: Cross multiply
    58,019,437.15x = 80,181,654.01 × 47,548,942.27
  4. Step 4: Simplify right side
    58,019,437.15x = 3,812,552,837,315,277
  5. Step 5: Solve for x
    x = 3,812,552,837,315,277/58,019,437.15
  6. Step 6: Final answer
    x = 65,711,648.11

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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.