Home / 30,430,788.56-45,669,083.16-23,590,630.16

Finding the Fourth Proportional to 30,430,788.56, 45,669,083.16 and 23,590,630.16

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Solution

The fourth proportional to 30,430,788.56, 45,669,083.16 and 23,590,630.16 is: 35,403,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,430,788.56 : 45,669,083.16 = 23,590,630.16 : x
  2. Step 2: Convert to fraction form
    30,430,788.56/45,669,083.16 = 23,590,630.16/x
  3. Step 3: Cross multiply
    30,430,788.56x = 45,669,083.16 × 23,590,630.16
  4. Step 4: Simplify right side
    30,430,788.56x = 1,077,362,450,573,844
  5. Step 5: Solve for x
    x = 1,077,362,450,573,844/30,430,788.56
  6. Step 6: Final answer
    x = 35,403,698.08

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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.