Home / 60,911,749.58-91,361,147.43-17,191,427.12

Finding the Fourth Proportional to 60,911,749.58, 91,361,147.43 and 17,191,427.12

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Solution

The fourth proportional to 60,911,749.58, 91,361,147.43 and 17,191,427.12 is: 25,785,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,911,749.58 : 91,361,147.43 = 17,191,427.12 : x
  2. Step 2: Convert to fraction form
    60,911,749.58/91,361,147.43 = 17,191,427.12/x
  3. Step 3: Cross multiply
    60,911,749.58x = 91,361,147.43 × 17,191,427.12
  4. Step 4: Simplify right side
    60,911,749.58x = 1,570,628,507,335,779.25
  5. Step 5: Solve for x
    x = 1,570,628,507,335,779.25/60,911,749.58
  6. Step 6: Final answer
    x = 25,785,312.65

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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.