Home / 14,249,129.80-21,371,621.10-4,150,697.80

Finding the Fourth Proportional to 14,249,129.80, 21,371,621.10 and 4,150,697.80

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Solution

The fourth proportional to 14,249,129.80, 21,371,621.10 and 4,150,697.80 is: 6,225,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249,129.80 : 21,371,621.10 = 4,150,697.80 : x
  2. Step 2: Convert to fraction form
    14,249,129.80/21,371,621.10 = 4,150,697.80/x
  3. Step 3: Cross multiply
    14,249,129.80x = 21,371,621.10 × 4,150,697.80
  4. Step 4: Simplify right side
    14,249,129.80x = 88,707,140,682,203.58
  5. Step 5: Solve for x
    x = 88,707,140,682,203.58/14,249,129.80
  6. Step 6: Final answer
    x = 6,225,442.67

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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.