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Finding the Fourth Proportional to 17,582,002.40, 26,352,008.40 and 7,346,842.40

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Solution

The fourth proportional to 17,582,002.40, 26,352,008.40 and 7,346,842.40 is: 11,011,490.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,582,002.40 : 26,352,008.40 = 7,346,842.40 : x
  2. Step 2: Convert to fraction form
    17,582,002.40/26,352,008.40 = 7,346,842.40/x
  3. Step 3: Cross multiply
    17,582,002.40x = 26,352,008.40 × 7,346,842.40
  4. Step 4: Simplify right side
    17,582,002.40x = 193,604,052,638,276.16
  5. Step 5: Solve for x
    x = 193,604,052,638,276.16/17,582,002.40
  6. Step 6: Final answer
    x = 11,011,490.51

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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.