Home / 26,594,959.25-36,699,462.07-15,430,587.38

Finding the Fourth Proportional to 26,594,959.25, 36,699,462.07 and 15,430,587.38

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Solution

The fourth proportional to 26,594,959.25, 36,699,462.07 and 15,430,587.38 is: 21,293,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,594,959.25 : 36,699,462.07 = 15,430,587.38 : x
  2. Step 2: Convert to fraction form
    26,594,959.25/36,699,462.07 = 15,430,587.38/x
  3. Step 3: Cross multiply
    26,594,959.25x = 36,699,462.07 × 15,430,587.38
  4. Step 4: Simplify right side
    26,594,959.25x = 566,294,256,270,130.75
  5. Step 5: Solve for x
    x = 566,294,256,270,130.75/26,594,959.25
  6. Step 6: Final answer
    x = 21,293,292.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.