Home / 30,663,342.34-46,015,467.75-15,905,039.20

Finding the Fourth Proportional to 30,663,342.34, 46,015,467.75 and 15,905,039.20

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Solution

The fourth proportional to 30,663,342.34, 46,015,467.75 and 15,905,039.20 is: 23,868,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,342.34 : 46,015,467.75 = 15,905,039.20 : x
  2. Step 2: Convert to fraction form
    30,663,342.34/46,015,467.75 = 15,905,039.20/x
  3. Step 3: Cross multiply
    30,663,342.34x = 46,015,467.75 × 15,905,039.20
  4. Step 4: Simplify right side
    30,663,342.34x = 731,877,818,370,085.75
  5. Step 5: Solve for x
    x = 731,877,818,370,085.75/30,663,342.34
  6. Step 6: Final answer
    x = 23,868,168.39

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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.