Home / 30,475,909.45-42,044,782.35-17,416,162

Finding the Fourth Proportional to 30,475,909.45, 42,044,782.35 and 17,416,162

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Solution

The fourth proportional to 30,475,909.45, 42,044,782.35 and 17,416,162 is: 24,027,461.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475,909.45 : 42,044,782.35 = 17,416,162 : x
  2. Step 2: Convert to fraction form
    30,475,909.45/42,044,782.35 = 17,416,162/x
  3. Step 3: Cross multiply
    30,475,909.45x = 42,044,782.35 × 17,416,162
  4. Step 4: Simplify right side
    30,475,909.45x = 732,258,740,662,340.75
  5. Step 5: Solve for x
    x = 732,258,740,662,340.75/30,475,909.45
  6. Step 6: Final answer
    x = 24,027,461.49

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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.