Home / 25,774,606.23-38,636,371.80-12,103,279.59

Finding the Fourth Proportional to 25,774,606.23, 38,636,371.80 and 12,103,279.59

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Solution

The fourth proportional to 25,774,606.23, 38,636,371.80 and 12,103,279.59 is: 18,142,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,774,606.23 : 38,636,371.80 = 12,103,279.59 : x
  2. Step 2: Convert to fraction form
    25,774,606.23/38,636,371.80 = 12,103,279.59/x
  3. Step 3: Cross multiply
    25,774,606.23x = 38,636,371.80 × 12,103,279.59
  4. Step 4: Simplify right side
    25,774,606.23x = 467,626,810,238,591.50
  5. Step 5: Solve for x
    x = 467,626,810,238,591.50/25,774,606.23
  6. Step 6: Final answer
    x = 18,142,927.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.