Home / 21,092,795.04-31,587,597.57-19,048,076.40

Finding the Fourth Proportional to 21,092,795.04, 31,587,597.57 and 19,048,076.40

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Solution

The fourth proportional to 21,092,795.04, 31,587,597.57 and 19,048,076.40 is: 28,525,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,092,795.04 : 31,587,597.57 = 19,048,076.40 : x
  2. Step 2: Convert to fraction form
    21,092,795.04/31,587,597.57 = 19,048,076.40/x
  3. Step 3: Cross multiply
    21,092,795.04x = 31,587,597.57 × 19,048,076.40
  4. Step 4: Simplify right side
    21,092,795.04x = 601,682,971,552,636
  5. Step 5: Solve for x
    x = 601,682,971,552,636/21,092,795.04
  6. Step 6: Final answer
    x = 28,525,521.18

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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.