Home / 16,806,467.80-25,209,701.70-8,303,411.80

Finding the Fourth Proportional to 16,806,467.80, 25,209,701.70 and 8,303,411.80

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Solution

The fourth proportional to 16,806,467.80, 25,209,701.70 and 8,303,411.80 is: 12,455,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,467.80 : 25,209,701.70 = 8,303,411.80 : x
  2. Step 2: Convert to fraction form
    16,806,467.80/25,209,701.70 = 8,303,411.80/x
  3. Step 3: Cross multiply
    16,806,467.80x = 25,209,701.70 × 8,303,411.80
  4. Step 4: Simplify right side
    16,806,467.80x = 209,326,534,570,260.06
  5. Step 5: Solve for x
    x = 209,326,534,570,260.06/16,806,467.80
  6. Step 6: Final answer
    x = 12,455,117.70

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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.