Home / 23,418,886.59-32,321,445.64-13,493,869.13

Finding the Fourth Proportional to 23,418,886.59, 32,321,445.64 and 13,493,869.13

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Solution

The fourth proportional to 23,418,886.59, 32,321,445.64 and 13,493,869.13 is: 18,623,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418,886.59 : 32,321,445.64 = 13,493,869.13 : x
  2. Step 2: Convert to fraction form
    23,418,886.59/32,321,445.64 = 13,493,869.13/x
  3. Step 3: Cross multiply
    23,418,886.59x = 32,321,445.64 × 13,493,869.13
  4. Step 4: Simplify right side
    23,418,886.59x = 436,141,357,519,734.31
  5. Step 5: Solve for x
    x = 436,141,357,519,734.31/23,418,886.59
  6. Step 6: Final answer
    x = 18,623,488.17

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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.