Home / 30,519,785.61-45,772,576.34-11,359,566.09

Finding the Fourth Proportional to 30,519,785.61, 45,772,576.34 and 11,359,566.09

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Solution

The fourth proportional to 30,519,785.61, 45,772,576.34 and 11,359,566.09 is: 17,036,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,519,785.61 : 45,772,576.34 = 11,359,566.09 : x
  2. Step 2: Convert to fraction form
    30,519,785.61/45,772,576.34 = 11,359,566.09/x
  3. Step 3: Cross multiply
    30,519,785.61x = 45,772,576.34 × 11,359,566.09
  4. Step 4: Simplify right side
    30,519,785.61x = 519,956,605,987,002.50
  5. Step 5: Solve for x
    x = 519,956,605,987,002.50/30,519,785.61
  6. Step 6: Final answer
    x = 17,036,705.72

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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.