Home / 27,164,865.70-40,749,266.85-16,358,898.70

Finding the Fourth Proportional to 27,164,865.70, 40,749,266.85 and 16,358,898.70

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Solution

The fourth proportional to 27,164,865.70, 40,749,266.85 and 16,358,898.70 is: 24,539,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,865.70 : 40,749,266.85 = 16,358,898.70 : x
  2. Step 2: Convert to fraction form
    27,164,865.70/40,749,266.85 = 16,358,898.70/x
  3. Step 3: Cross multiply
    27,164,865.70x = 40,749,266.85 × 16,358,898.70
  4. Step 4: Simplify right side
    27,164,865.70x = 666,613,128,498,418.12
  5. Step 5: Solve for x
    x = 666,613,128,498,418.12/27,164,865.70
  6. Step 6: Final answer
    x = 24,539,533.38

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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.