Home / 17,804,923.20-26,707,384.80-17,615,966.40

Finding the Fourth Proportional to 17,804,923.20, 26,707,384.80 and 17,615,966.40

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Solution

The fourth proportional to 17,804,923.20, 26,707,384.80 and 17,615,966.40 is: 26,423,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,923.20 : 26,707,384.80 = 17,615,966.40 : x
  2. Step 2: Convert to fraction form
    17,804,923.20/26,707,384.80 = 17,615,966.40/x
  3. Step 3: Cross multiply
    17,804,923.20x = 26,707,384.80 × 17,615,966.40
  4. Step 4: Simplify right side
    17,804,923.20x = 470,476,393,268,670.69
  5. Step 5: Solve for x
    x = 470,476,393,268,670.69/17,804,923.20
  6. Step 6: Final answer
    x = 26,423,949.60

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1.5x scale

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.