Home / 39,014,162.06-53,841,316.21-21,610,505.30

Finding the Fourth Proportional to 39,014,162.06, 53,841,316.21 and 21,610,505.30

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Solution

The fourth proportional to 39,014,162.06, 53,841,316.21 and 21,610,505.30 is: 29,823,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014,162.06 : 53,841,316.21 = 21,610,505.30 : x
  2. Step 2: Convert to fraction form
    39,014,162.06/53,841,316.21 = 21,610,505.30/x
  3. Step 3: Cross multiply
    39,014,162.06x = 53,841,316.21 × 21,610,505.30
  4. Step 4: Simplify right side
    39,014,162.06x = 1,163,538,048,991,948.25
  5. Step 5: Solve for x
    x = 1,163,538,048,991,948.25/39,014,162.06
  6. Step 6: Final answer
    x = 29,823,479.16

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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.