Home / 17,684,657.28-26,526,983.67-4,905,161.91

Finding the Fourth Proportional to 17,684,657.28, 26,526,983.67 and 4,905,161.91

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Solution

The fourth proportional to 17,684,657.28, 26,526,983.67 and 4,905,161.91 is: 7,357,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,657.28 : 26,526,983.67 = 4,905,161.91 : x
  2. Step 2: Convert to fraction form
    17,684,657.28/26,526,983.67 = 4,905,161.91/x
  3. Step 3: Cross multiply
    17,684,657.28x = 26,526,983.67 × 4,905,161.91
  4. Step 4: Simplify right side
    17,684,657.28x = 130,119,149,885,276.02
  5. Step 5: Solve for x
    x = 130,119,149,885,276.02/17,684,657.28
  6. Step 6: Final answer
    x = 7,357,742.24

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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.