Home / 17,684,661.28-26,526,989.67-4,905,165.91

Finding the Fourth Proportional to 17,684,661.28, 26,526,989.67 and 4,905,165.91

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Solution

The fourth proportional to 17,684,661.28, 26,526,989.67 and 4,905,165.91 is: 7,357,748.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,661.28 : 26,526,989.67 = 4,905,165.91 : x
  2. Step 2: Convert to fraction form
    17,684,661.28/26,526,989.67 = 4,905,165.91/x
  3. Step 3: Cross multiply
    17,684,661.28x = 26,526,989.67 × 4,905,165.91
  4. Step 4: Simplify right side
    17,684,661.28x = 130,119,285,424,206.16
  5. Step 5: Solve for x
    x = 130,119,285,424,206.16/17,684,661.28
  6. Step 6: Final answer
    x = 7,357,748.24

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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.