Home / 26,342,699.60-39,514,742.77-7,173,848.72

Finding the Fourth Proportional to 26,342,699.60, 39,514,742.77 and 7,173,848.72

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Solution

The fourth proportional to 26,342,699.60, 39,514,742.77 and 7,173,848.72 is: 10,760,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,342,699.60 : 39,514,742.77 = 7,173,848.72 : x
  2. Step 2: Convert to fraction form
    26,342,699.60/39,514,742.77 = 7,173,848.72/x
  3. Step 3: Cross multiply
    26,342,699.60x = 39,514,742.77 × 7,173,848.72
  4. Step 4: Simplify right side
    26,342,699.60x = 283,472,786,841,693.75
  5. Step 5: Solve for x
    x = 283,472,786,841,693.75/26,342,699.60
  6. Step 6: Final answer
    x = 10,760,961.90

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1.5x scale

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.