Home / 30,475,908.45-42,044,780.97-17,416,161

Finding the Fourth Proportional to 30,475,908.45, 42,044,780.97 and 17,416,161

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Solution

The fourth proportional to 30,475,908.45, 42,044,780.97 and 17,416,161 is: 24,027,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475,908.45 : 42,044,780.97 = 17,416,161 : x
  2. Step 2: Convert to fraction form
    30,475,908.45/42,044,780.97 = 17,416,161/x
  3. Step 3: Cross multiply
    30,475,908.45x = 42,044,780.97 × 17,416,161
  4. Step 4: Simplify right side
    30,475,908.45x = 732,258,674,583,256.12
  5. Step 5: Solve for x
    x = 732,258,674,583,256.12/30,475,908.45
  6. Step 6: Final answer
    x = 24,027,460.11

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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.