Home / 27,121,537,321.16-37,429,815,171.27-16,271,014,916.66

Finding the Fourth Proportional to 27,121,537,321.16, 37,429,815,171.27 and 16,271,014,916.66

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Solution

The fourth proportional to 27,121,537,321.16, 37,429,815,171.27 and 16,271,014,916.66 is: 22,455,256,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,121,537,321.16 : 37,429,815,171.27 = 16,271,014,916.66 : x
  2. Step 2: Convert to fraction form
    27,121,537,321.16/37,429,815,171.27 = 16,271,014,916.66/x
  3. Step 3: Cross multiply
    27,121,537,321.16x = 37,429,815,171.27 × 16,271,014,916.66
  4. Step 4: Simplify right side
    27,121,537,321.16x = 609,021,080,979,663,486,976
  5. Step 5: Solve for x
    x = 609,021,080,979,663,486,976/27,121,537,321.16
  6. Step 6: Final answer
    x = 22,455,256,638.59

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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.