Home / 18,604,891.60-27,907,337.40-4,958,011.60

Finding the Fourth Proportional to 18,604,891.60, 27,907,337.40 and 4,958,011.60

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Solution

The fourth proportional to 18,604,891.60, 27,907,337.40 and 4,958,011.60 is: 7,437,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604,891.60 : 27,907,337.40 = 4,958,011.60 : x
  2. Step 2: Convert to fraction form
    18,604,891.60/27,907,337.40 = 4,958,011.60/x
  3. Step 3: Cross multiply
    18,604,891.60x = 27,907,337.40 × 4,958,011.60
  4. Step 4: Simplify right side
    18,604,891.60x = 138,364,902,554,313.83
  5. Step 5: Solve for x
    x = 138,364,902,554,313.83/18,604,891.60
  6. Step 6: Final answer
    x = 7,437,017.40

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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.