Home / 27,146,823.60-40,696,615.80-16,352,666.40

Finding the Fourth Proportional to 27,146,823.60, 40,696,615.80 and 16,352,666.40

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Solution

The fourth proportional to 27,146,823.60, 40,696,615.80 and 16,352,666.40 is: 24,514,771.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,146,823.60 : 40,696,615.80 = 16,352,666.40 : x
  2. Step 2: Convert to fraction form
    27,146,823.60/40,696,615.80 = 16,352,666.40/x
  3. Step 3: Cross multiply
    27,146,823.60x = 40,696,615.80 × 16,352,666.40
  4. Step 4: Simplify right side
    27,146,823.60x = 665,498,181,786,369.12
  5. Step 5: Solve for x
    x = 665,498,181,786,369.12/27,146,823.60
  6. Step 6: Final answer
    x = 24,514,771.66

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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.