Home / 30,353,710.74-45,527,211.87-7,634,616.66

Finding the Fourth Proportional to 30,353,710.74, 45,527,211.87 and 7,634,616.66

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Solution

The fourth proportional to 30,353,710.74, 45,527,211.87 and 7,634,616.66 is: 11,451,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,710.74 : 45,527,211.87 = 7,634,616.66 : x
  2. Step 2: Convert to fraction form
    30,353,710.74/45,527,211.87 = 7,634,616.66/x
  3. Step 3: Cross multiply
    30,353,710.74x = 45,527,211.87 × 7,634,616.66
  4. Step 4: Simplify right side
    30,353,710.74x = 347,582,810,226,051.75
  5. Step 5: Solve for x
    x = 347,582,810,226,051.75/30,353,710.74
  6. Step 6: Final answer
    x = 11,451,081.33

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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.