Home / 17,639,079.40-26,444,622.30-9,660,903.40

Finding the Fourth Proportional to 17,639,079.40, 26,444,622.30 and 9,660,903.40

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Solution

The fourth proportional to 17,639,079.40, 26,444,622.30 and 9,660,903.40 is: 14,483,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639,079.40 : 26,444,622.30 = 9,660,903.40 : x
  2. Step 2: Convert to fraction form
    17,639,079.40/26,444,622.30 = 9,660,903.40/x
  3. Step 3: Cross multiply
    17,639,079.40x = 26,444,622.30 × 9,660,903.40
  4. Step 4: Simplify right side
    17,639,079.40x = 255,478,941,489,785.84
  5. Step 5: Solve for x
    x = 255,478,941,489,785.84/17,639,079.40
  6. Step 6: Final answer
    x = 14,483,689.07

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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.