Home / 30,765,488.67-42,451,658.28-17,710,224.93

Finding the Fourth Proportional to 30,765,488.67, 42,451,658.28 and 17,710,224.93

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Solution

The fourth proportional to 30,765,488.67, 42,451,658.28 and 17,710,224.93 is: 24,437,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,765,488.67 : 42,451,658.28 = 17,710,224.93 : x
  2. Step 2: Convert to fraction form
    30,765,488.67/42,451,658.28 = 17,710,224.93/x
  3. Step 3: Cross multiply
    30,765,488.67x = 42,451,658.28 × 17,710,224.93
  4. Step 4: Simplify right side
    30,765,488.67x = 751,828,416,790,296.88
  5. Step 5: Solve for x
    x = 751,828,416,790,296.88/30,765,488.67
  6. Step 6: Final answer
    x = 24,437,395.58

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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.