Home / 65,664,067.60-98,496,101.40-27,312,835.60

Finding the Fourth Proportional to 65,664,067.60, 98,496,101.40 and 27,312,835.60

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Solution

The fourth proportional to 65,664,067.60, 98,496,101.40 and 27,312,835.60 is: 40,969,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,067.60 : 98,496,101.40 = 27,312,835.60 : x
  2. Step 2: Convert to fraction form
    65,664,067.60/98,496,101.40 = 27,312,835.60/x
  3. Step 3: Cross multiply
    65,664,067.60x = 98,496,101.40 × 27,312,835.60
  4. Step 4: Simplify right side
    65,664,067.60x = 2,690,207,824,779,130
  5. Step 5: Solve for x
    x = 2,690,207,824,779,130/65,664,067.60
  6. Step 6: Final answer
    x = 40,969,253.40

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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.