Home / 30,795,307.20-42,506,994.24-17,751,284.64

Finding the Fourth Proportional to 30,795,307.20, 42,506,994.24 and 17,751,284.64

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Solution

The fourth proportional to 30,795,307.20, 42,506,994.24 and 17,751,284.64 is: 24,502,231.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,795,307.20 : 42,506,994.24 = 17,751,284.64 : x
  2. Step 2: Convert to fraction form
    30,795,307.20/42,506,994.24 = 17,751,284.64/x
  3. Step 3: Cross multiply
    30,795,307.20x = 42,506,994.24 × 17,751,284.64
  4. Step 4: Simplify right side
    30,795,307.20x = 754,553,753,945,080.50
  5. Step 5: Solve for x
    x = 754,553,753,945,080.50/30,795,307.20
  6. Step 6: Final answer
    x = 24,502,231.75

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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.