Home / 25,377,101.74-35,020,427.52-13,774,663.36

Finding the Fourth Proportional to 25,377,101.74, 35,020,427.52 and 13,774,663.36

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Solution

The fourth proportional to 25,377,101.74, 35,020,427.52 and 13,774,663.36 is: 19,009,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377,101.74 : 35,020,427.52 = 13,774,663.36 : x
  2. Step 2: Convert to fraction form
    25,377,101.74/35,020,427.52 = 13,774,663.36/x
  3. Step 3: Cross multiply
    25,377,101.74x = 35,020,427.52 × 13,774,663.36
  4. Step 4: Simplify right side
    25,377,101.74x = 482,394,599,811,279.69
  5. Step 5: Solve for x
    x = 482,394,599,811,279.69/25,377,101.74
  6. Step 6: Final answer
    x = 19,009,050.16

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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.