Home / 19,894,457.64-29,841,684.78-5,517,525.27

Finding the Fourth Proportional to 19,894,457.64, 29,841,684.78 and 5,517,525.27

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Solution

The fourth proportional to 19,894,457.64, 29,841,684.78 and 5,517,525.27 is: 8,276,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,457.64 : 29,841,684.78 = 5,517,525.27 : x
  2. Step 2: Convert to fraction form
    19,894,457.64/29,841,684.78 = 5,517,525.27/x
  3. Step 3: Cross multiply
    19,894,457.64x = 29,841,684.78 × 5,517,525.27
  4. Step 4: Simplify right side
    19,894,457.64x = 164,652,249,873,024.38
  5. Step 5: Solve for x
    x = 164,652,249,873,024.38/19,894,457.64
  6. Step 6: Final answer
    x = 8,276,287.44

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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.