Home / 65,307,013.02-97,899,874.02-28,895,956.20

Finding the Fourth Proportional to 65,307,013.02, 97,899,874.02 and 28,895,956.20

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Solution

The fourth proportional to 65,307,013.02, 97,899,874.02 and 28,895,956.20 is: 43,317,100.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,307,013.02 : 97,899,874.02 = 28,895,956.20 : x
  2. Step 2: Convert to fraction form
    65,307,013.02/97,899,874.02 = 28,895,956.20/x
  3. Step 3: Cross multiply
    65,307,013.02x = 97,899,874.02 × 28,895,956.20
  4. Step 4: Simplify right side
    65,307,013.02x = 2,828,910,471,667,437.50
  5. Step 5: Solve for x
    x = 2,828,910,471,667,437.50/65,307,013.02
  6. Step 6: Final answer
    x = 43,317,100.89

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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.