Home / 25,636,342.03-35,378,149.35-13,875,608.37

Finding the Fourth Proportional to 25,636,342.03, 35,378,149.35 and 13,875,608.37

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Solution

The fourth proportional to 25,636,342.03, 35,378,149.35 and 13,875,608.37 is: 19,148,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,342.03 : 35,378,149.35 = 13,875,608.37 : x
  2. Step 2: Convert to fraction form
    25,636,342.03/35,378,149.35 = 13,875,608.37/x
  3. Step 3: Cross multiply
    25,636,342.03x = 35,378,149.35 × 13,875,608.37
  4. Step 4: Simplify right side
    25,636,342.03x = 490,893,345,235,970.06
  5. Step 5: Solve for x
    x = 490,893,345,235,970.06/25,636,342.03
  6. Step 6: Final answer
    x = 19,148,338.12

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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.