Home / 16,393,510.60-24,606,012.30-8,315,607.40

Finding the Fourth Proportional to 16,393,510.60, 24,606,012.30 and 8,315,607.40

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Solution

The fourth proportional to 16,393,510.60, 24,606,012.30 and 8,315,607.40 is: 12,481,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,393,510.60 : 24,606,012.30 = 8,315,607.40 : x
  2. Step 2: Convert to fraction form
    16,393,510.60/24,606,012.30 = 8,315,607.40/x
  3. Step 3: Cross multiply
    16,393,510.60x = 24,606,012.30 × 8,315,607.40
  4. Step 4: Simplify right side
    16,393,510.60x = 204,613,937,966,371.03
  5. Step 5: Solve for x
    x = 204,613,937,966,371.03/16,393,510.60
  6. Step 6: Final answer
    x = 12,481,398.46

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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.