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Finding the Fourth Proportional to 17,582,860.84, 26,353,033.08 and 9,058,547.20

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Solution

The fourth proportional to 17,582,860.84, 26,353,033.08 and 9,058,547.20 is: 13,576,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,582,860.84 : 26,353,033.08 = 9,058,547.20 : x
  2. Step 2: Convert to fraction form
    17,582,860.84/26,353,033.08 = 9,058,547.20/x
  3. Step 3: Cross multiply
    17,582,860.84x = 26,353,033.08 × 9,058,547.20
  4. Step 4: Simplify right side
    17,582,860.84x = 238,720,194,018,341.34
  5. Step 5: Solve for x
    x = 238,720,194,018,341.34/17,582,860.84
  6. Step 6: Final answer
    x = 13,576,868.76

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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.