Home / 30,113,314.56-41,556,752.40-16,362,508.32

Finding the Fourth Proportional to 30,113,314.56, 41,556,752.40 and 16,362,508.32

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Solution

The fourth proportional to 30,113,314.56, 41,556,752.40 and 16,362,508.32 is: 22,580,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,314.56 : 41,556,752.40 = 16,362,508.32 : x
  2. Step 2: Convert to fraction form
    30,113,314.56/41,556,752.40 = 16,362,508.32/x
  3. Step 3: Cross multiply
    30,113,314.56x = 41,556,752.40 × 16,362,508.32
  4. Step 4: Simplify right side
    30,113,314.56x = 679,972,706,897,180
  5. Step 5: Solve for x
    x = 679,972,706,897,180/30,113,314.56
  6. Step 6: Final answer
    x = 22,580,467.04

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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.