Home / 14,427,285.48-19,909,410.66-7,988,619.24

Finding the Fourth Proportional to 14,427,285.48, 19,909,410.66 and 7,988,619.24

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Solution

The fourth proportional to 14,427,285.48, 19,909,410.66 and 7,988,619.24 is: 11,024,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427,285.48 : 19,909,410.66 = 7,988,619.24 : x
  2. Step 2: Convert to fraction form
    14,427,285.48/19,909,410.66 = 7,988,619.24/x
  3. Step 3: Cross multiply
    14,427,285.48x = 19,909,410.66 × 7,988,619.24
  4. Step 4: Simplify right side
    14,427,285.48x = 159,048,701,055,537.09
  5. Step 5: Solve for x
    x = 159,048,701,055,537.09/14,427,285.48
  6. Step 6: Final answer
    x = 11,024,159.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.