Home / 65,140,080.72-97,729,032.15-26,258,467.02

Finding the Fourth Proportional to 65,140,080.72, 97,729,032.15 and 26,258,467.02

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Solution

The fourth proportional to 65,140,080.72, 97,729,032.15 and 26,258,467.02 is: 39,395,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,140,080.72 : 97,729,032.15 = 26,258,467.02 : x
  2. Step 2: Convert to fraction form
    65,140,080.72/97,729,032.15 = 26,258,467.02/x
  3. Step 3: Cross multiply
    65,140,080.72x = 97,729,032.15 × 26,258,467.02
  4. Step 4: Simplify right side
    65,140,080.72x = 2,566,214,567,607,295
  5. Step 5: Solve for x
    x = 2,566,214,567,607,295/65,140,080.72
  6. Step 6: Final answer
    x = 39,395,323.73

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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.