Home / 23,471,849.80-32,390,670.16-13,016,178.88

Finding the Fourth Proportional to 23,471,849.80, 32,390,670.16 and 13,016,178.88

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Solution

The fourth proportional to 23,471,849.80, 32,390,670.16 and 13,016,178.88 is: 17,962,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,471,849.80 : 32,390,670.16 = 13,016,178.88 : x
  2. Step 2: Convert to fraction form
    23,471,849.80/32,390,670.16 = 13,016,178.88/x
  3. Step 3: Cross multiply
    23,471,849.80x = 32,390,670.16 × 13,016,178.88
  4. Step 4: Simplify right side
    23,471,849.80x = 421,602,756,845,638.25
  5. Step 5: Solve for x
    x = 421,602,756,845,638.25/23,471,849.80
  6. Step 6: Final answer
    x = 17,962,059.25

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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.