Home / 17,521,782.72-26,246,052-14,091,518.40

Finding the Fourth Proportional to 17,521,782.72, 26,246,052 and 14,091,518.40

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Solution

The fourth proportional to 17,521,782.72, 26,246,052 and 14,091,518.40 is: 21,107,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521,782.72 : 26,246,052 = 14,091,518.40 : x
  2. Step 2: Convert to fraction form
    17,521,782.72/26,246,052 = 14,091,518.40/x
  3. Step 3: Cross multiply
    17,521,782.72x = 26,246,052 × 14,091,518.40
  4. Step 4: Simplify right side
    17,521,782.72x = 369,846,724,685,356.81
  5. Step 5: Solve for x
    x = 369,846,724,685,356.81/17,521,782.72
  6. Step 6: Final answer
    x = 21,107,825.08

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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.