Home / 66,096,045.77-99,160,886.68-38,825,402.36

Finding the Fourth Proportional to 66,096,045.77, 99,160,886.68 and 38,825,402.36

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Solution

The fourth proportional to 66,096,045.77, 99,160,886.68 and 38,825,402.36 is: 58,247,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,045.77 : 99,160,886.68 = 38,825,402.36 : x
  2. Step 2: Convert to fraction form
    66,096,045.77/99,160,886.68 = 38,825,402.36/x
  3. Step 3: Cross multiply
    66,096,045.77x = 99,160,886.68 × 38,825,402.36
  4. Step 4: Simplify right side
    66,096,045.77x = 3,849,961,323,132,496
  5. Step 5: Solve for x
    x = 3,849,961,323,132,496/66,096,045.77
  6. Step 6: Final answer
    x = 58,247,982.59

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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.