Home / 21,233,461.14-29,301,822.63-11,813,888.52

Finding the Fourth Proportional to 21,233,461.14, 29,301,822.63 and 11,813,888.52

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Solution

The fourth proportional to 21,233,461.14, 29,301,822.63 and 11,813,888.52 is: 16,302,969.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,233,461.14 : 29,301,822.63 = 11,813,888.52 : x
  2. Step 2: Convert to fraction form
    21,233,461.14/29,301,822.63 = 11,813,888.52/x
  3. Step 3: Cross multiply
    21,233,461.14x = 29,301,822.63 × 11,813,888.52
  4. Step 4: Simplify right side
    21,233,461.14x = 346,168,465,983,633.19
  5. Step 5: Solve for x
    x = 346,168,465,983,633.19/21,233,461.14
  6. Step 6: Final answer
    x = 16,302,969.34

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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.