Home / 25,658,239.78-35,408,089.06-13,897,215.75

Finding the Fourth Proportional to 25,658,239.78, 35,408,089.06 and 13,897,215.75

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Solution

The fourth proportional to 25,658,239.78, 35,408,089.06 and 13,897,215.75 is: 19,178,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,239.78 : 35,408,089.06 = 13,897,215.75 : x
  2. Step 2: Convert to fraction form
    25,658,239.78/35,408,089.06 = 13,897,215.75/x
  3. Step 3: Cross multiply
    25,658,239.78x = 35,408,089.06 × 13,897,215.75
  4. Step 4: Simplify right side
    25,658,239.78x = 492,073,852,962,034.75
  5. Step 5: Solve for x
    x = 492,073,852,962,034.75/25,658,239.78
  6. Step 6: Final answer
    x = 19,178,005.08

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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.