Home / 30,694,700.67-42,357,199.46-17,462,631.70

Finding the Fourth Proportional to 30,694,700.67, 42,357,199.46 and 17,462,631.70

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Solution

The fourth proportional to 30,694,700.67, 42,357,199.46 and 17,462,631.70 is: 24,097,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,700.67 : 42,357,199.46 = 17,462,631.70 : x
  2. Step 2: Convert to fraction form
    30,694,700.67/42,357,199.46 = 17,462,631.70/x
  3. Step 3: Cross multiply
    30,694,700.67x = 42,357,199.46 × 17,462,631.70
  4. Step 4: Simplify right side
    30,694,700.67x = 739,668,174,013,418.88
  5. Step 5: Solve for x
    x = 739,668,174,013,418.88/30,694,700.67
  6. Step 6: Final answer
    x = 24,097,585.51

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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.