Home / 16,932,446.40-23,370,473.52-10,411,687.20

Finding the Fourth Proportional to 16,932,446.40, 23,370,473.52 and 10,411,687.20

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Solution

The fourth proportional to 16,932,446.40, 23,370,473.52 and 10,411,687.20 is: 14,370,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,446.40 : 23,370,473.52 = 10,411,687.20 : x
  2. Step 2: Convert to fraction form
    16,932,446.40/23,370,473.52 = 10,411,687.20/x
  3. Step 3: Cross multiply
    16,932,446.40x = 23,370,473.52 × 10,411,687.20
  4. Step 4: Simplify right side
    16,932,446.40x = 243,326,060,006,122.94
  5. Step 5: Solve for x
    x = 243,326,060,006,122.94/16,932,446.40
  6. Step 6: Final answer
    x = 14,370,401.91

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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.