Home / 51,337,696.32-70,846,070.40-28,132,874.88

Finding the Fourth Proportional to 51,337,696.32, 70,846,070.40 and 28,132,874.88

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Solution

The fourth proportional to 51,337,696.32, 70,846,070.40 and 28,132,874.88 is: 38,823,394.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,337,696.32 : 70,846,070.40 = 28,132,874.88 : x
  2. Step 2: Convert to fraction form
    51,337,696.32/70,846,070.40 = 28,132,874.88/x
  3. Step 3: Cross multiply
    51,337,696.32x = 70,846,070.40 × 28,132,874.88
  4. Step 4: Simplify right side
    51,337,696.32x = 1,993,103,634,302,871.75
  5. Step 5: Solve for x
    x = 1,993,103,634,302,871.75/51,337,696.32
  6. Step 6: Final answer
    x = 38,823,394.45

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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.