Home / 25,291,051.58-34,902,495.94-15,499,603.91

Finding the Fourth Proportional to 25,291,051.58, 34,902,495.94 and 15,499,603.91

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Solution

The fourth proportional to 25,291,051.58, 34,902,495.94 and 15,499,603.91 is: 21,389,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291,051.58 : 34,902,495.94 = 15,499,603.91 : x
  2. Step 2: Convert to fraction form
    25,291,051.58/34,902,495.94 = 15,499,603.91/x
  3. Step 3: Cross multiply
    25,291,051.58x = 34,902,495.94 × 15,499,603.91
  4. Step 4: Simplify right side
    25,291,051.58x = 540,974,862,540,383.06
  5. Step 5: Solve for x
    x = 540,974,862,540,383.06/25,291,051.58
  6. Step 6: Final answer
    x = 21,389,971.11

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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.