Home / 28,091,714.58-42,137,572.14-7,896,956.58

Finding the Fourth Proportional to 28,091,714.58, 42,137,572.14 and 7,896,956.58

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Solution

The fourth proportional to 28,091,714.58, 42,137,572.14 and 7,896,956.58 is: 11,845,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,091,714.58 : 42,137,572.14 = 7,896,956.58 : x
  2. Step 2: Convert to fraction form
    28,091,714.58/42,137,572.14 = 7,896,956.58/x
  3. Step 3: Cross multiply
    28,091,714.58x = 42,137,572.14 × 7,896,956.58
  4. Step 4: Simplify right side
    28,091,714.58x = 332,758,577,576,197.69
  5. Step 5: Solve for x
    x = 332,758,577,576,197.69/28,091,714.58
  6. Step 6: Final answer
    x = 11,845,434.95

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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.