Home / 16,870,888.80-25,287,670.80-9,303,285.60

Finding the Fourth Proportional to 16,870,888.80, 25,287,670.80 and 9,303,285.60

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Solution

The fourth proportional to 16,870,888.80, 25,287,670.80 and 9,303,285.60 is: 13,944,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,888.80 : 25,287,670.80 = 9,303,285.60 : x
  2. Step 2: Convert to fraction form
    16,870,888.80/25,287,670.80 = 9,303,285.60/x
  3. Step 3: Cross multiply
    16,870,888.80x = 25,287,670.80 × 9,303,285.60
  4. Step 4: Simplify right side
    16,870,888.80x = 235,258,423,611,180.47
  5. Step 5: Solve for x
    x = 235,258,423,611,180.47/16,870,888.80
  6. Step 6: Final answer
    x = 13,944,637.20

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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.