Home / 30,731,653.35-46,097,480.03-15,426,152.55

Finding the Fourth Proportional to 30,731,653.35, 46,097,480.03 and 15,426,152.55

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Solution

The fourth proportional to 30,731,653.35, 46,097,480.03 and 15,426,152.55 is: 23,139,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,731,653.35 : 46,097,480.03 = 15,426,152.55 : x
  2. Step 2: Convert to fraction form
    30,731,653.35/46,097,480.03 = 15,426,152.55/x
  3. Step 3: Cross multiply
    30,731,653.35x = 46,097,480.03 × 15,426,152.55
  4. Step 4: Simplify right side
    30,731,653.35x = 711,106,759,036,227.88
  5. Step 5: Solve for x
    x = 711,106,759,036,227.88/30,731,653.35
  6. Step 6: Final answer
    x = 23,139,228.83

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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.