Home / 19,475,328.93-29,215,651.77-8,113,120.35

Finding the Fourth Proportional to 19,475,328.93, 29,215,651.77 and 8,113,120.35

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Solution

The fourth proportional to 19,475,328.93, 29,215,651.77 and 8,113,120.35 is: 12,170,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475,328.93 : 29,215,651.77 = 8,113,120.35 : x
  2. Step 2: Convert to fraction form
    19,475,328.93/29,215,651.77 = 8,113,120.35/x
  3. Step 3: Cross multiply
    19,475,328.93x = 29,215,651.77 × 8,113,120.35
  4. Step 4: Simplify right side
    19,475,328.93x = 237,030,098,913,700.50
  5. Step 5: Solve for x
    x = 237,030,098,913,700.50/19,475,328.93
  6. Step 6: Final answer
    x = 12,170,787.96

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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.