Home / 30,208,392.96-41,676,646.95-19,760,373.06

Finding the Fourth Proportional to 30,208,392.96, 41,676,646.95 and 19,760,373.06

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Solution

The fourth proportional to 30,208,392.96, 41,676,646.95 and 19,760,373.06 is: 27,262,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,392.96 : 41,676,646.95 = 19,760,373.06 : x
  2. Step 2: Convert to fraction form
    30,208,392.96/41,676,646.95 = 19,760,373.06/x
  3. Step 3: Cross multiply
    30,208,392.96x = 41,676,646.95 × 19,760,373.06
  4. Step 4: Simplify right side
    30,208,392.96x = 823,546,091,621,911.12
  5. Step 5: Solve for x
    x = 823,546,091,621,911.12/30,208,392.96
  6. Step 6: Final answer
    x = 27,262,161.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.