Home / 30,338,222.04-45,502,350.78-13,061,771.72

Finding the Fourth Proportional to 30,338,222.04, 45,502,350.78 and 13,061,771.72

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Solution

The fourth proportional to 30,338,222.04, 45,502,350.78 and 13,061,771.72 is: 19,590,512.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,338,222.04 : 45,502,350.78 = 13,061,771.72 : x
  2. Step 2: Convert to fraction form
    30,338,222.04/45,502,350.78 = 13,061,771.72/x
  3. Step 3: Cross multiply
    30,338,222.04x = 45,502,350.78 × 13,061,771.72
  4. Step 4: Simplify right side
    30,338,222.04x = 594,341,318,611,724
  5. Step 5: Solve for x
    x = 594,341,318,611,724/30,338,222.04
  6. Step 6: Final answer
    x = 19,590,512.52

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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.