Home / 19,610,457.60-27,062,357.76-11,460,080.64

Finding the Fourth Proportional to 19,610,457.60, 27,062,357.76 and 11,460,080.64

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Solution

The fourth proportional to 19,610,457.60, 27,062,357.76 and 11,460,080.64 is: 15,814,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610,457.60 : 27,062,357.76 = 11,460,080.64 : x
  2. Step 2: Convert to fraction form
    19,610,457.60/27,062,357.76 = 11,460,080.64/x
  3. Step 3: Cross multiply
    19,610,457.60x = 27,062,357.76 × 11,460,080.64
  4. Step 4: Simplify right side
    19,610,457.60x = 310,136,802,238,129.81
  5. Step 5: Solve for x
    x = 310,136,802,238,129.81/19,610,457.60
  6. Step 6: Final answer
    x = 15,814,868.20

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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.