Home / 19,784,558.40-29,676,837.60-17,832,004.80

Finding the Fourth Proportional to 19,784,558.40, 29,676,837.60 and 17,832,004.80

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Solution

The fourth proportional to 19,784,558.40, 29,676,837.60 and 17,832,004.80 is: 26,748,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,784,558.40 : 29,676,837.60 = 17,832,004.80 : x
  2. Step 2: Convert to fraction form
    19,784,558.40/29,676,837.60 = 17,832,004.80/x
  3. Step 3: Cross multiply
    19,784,558.40x = 29,676,837.60 × 17,832,004.80
  4. Step 4: Simplify right side
    19,784,558.40x = 529,197,510,532,020.50
  5. Step 5: Solve for x
    x = 529,197,510,532,020.50/19,784,558.40
  6. Step 6: Final answer
    x = 26,748,007.20

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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.