Home / 30,323,107.95-45,453,661.20-14,946,748.35

Finding the Fourth Proportional to 30,323,107.95, 45,453,661.20 and 14,946,748.35

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Solution

The fourth proportional to 30,323,107.95, 45,453,661.20 and 14,946,748.35 is: 22,404,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,323,107.95 : 45,453,661.20 = 14,946,748.35 : x
  2. Step 2: Convert to fraction form
    30,323,107.95/45,453,661.20 = 14,946,748.35/x
  3. Step 3: Cross multiply
    30,323,107.95x = 45,453,661.20 × 14,946,748.35
  4. Step 4: Simplify right side
    30,323,107.95x = 679,384,435,542,559
  5. Step 5: Solve for x
    x = 679,384,435,542,559/30,323,107.95
  6. Step 6: Final answer
    x = 22,404,841.77

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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.