Home / 30,907,815.40-46,361,723.10-9,357,554.80

Finding the Fourth Proportional to 30,907,815.40, 46,361,723.10 and 9,357,554.80

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Solution

The fourth proportional to 30,907,815.40, 46,361,723.10 and 9,357,554.80 is: 14,036,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,907,815.40 : 46,361,723.10 = 9,357,554.80 : x
  2. Step 2: Convert to fraction form
    30,907,815.40/46,361,723.10 = 9,357,554.80/x
  3. Step 3: Cross multiply
    30,907,815.40x = 46,361,723.10 × 9,357,554.80
  4. Step 4: Simplify right side
    30,907,815.40x = 433,832,364,530,675.94
  5. Step 5: Solve for x
    x = 433,832,364,530,675.94/30,907,815.40
  6. Step 6: Final answer
    x = 14,036,332.20

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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.