Home / 30,050,995.14-45,061,566.37-9,578,050.74

Finding the Fourth Proportional to 30,050,995.14, 45,061,566.37 and 9,578,050.74

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Solution

The fourth proportional to 30,050,995.14, 45,061,566.37 and 9,578,050.74 is: 14,362,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,050,995.14 : 45,061,566.37 = 9,578,050.74 : x
  2. Step 2: Convert to fraction form
    30,050,995.14/45,061,566.37 = 9,578,050.74/x
  3. Step 3: Cross multiply
    30,050,995.14x = 45,061,566.37 × 9,578,050.74
  4. Step 4: Simplify right side
    30,050,995.14x = 431,601,969,091,792.50
  5. Step 5: Solve for x
    x = 431,601,969,091,792.50/30,050,995.14
  6. Step 6: Final answer
    x = 14,362,318.69

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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.