Home / 45,302,409.30-67,977,233.55-19,746,002.10

Finding the Fourth Proportional to 45,302,409.30, 67,977,233.55 and 19,746,002.10

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Solution

The fourth proportional to 45,302,409.30, 67,977,233.55 and 19,746,002.10 is: 29,629,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,302,409.30 : 67,977,233.55 = 19,746,002.10 : x
  2. Step 2: Convert to fraction form
    45,302,409.30/67,977,233.55 = 19,746,002.10/x
  3. Step 3: Cross multiply
    45,302,409.30x = 67,977,233.55 × 19,746,002.10
  4. Step 4: Simplify right side
    45,302,409.30x = 1,342,278,596,430,490.50
  5. Step 5: Solve for x
    x = 1,342,278,596,430,490.50/45,302,409.30
  6. Step 6: Final answer
    x = 29,629,298.25

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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.