Home / 21,723,946.60-32,548,595.10-11,473,623.40

Finding the Fourth Proportional to 21,723,946.60, 32,548,595.10 and 11,473,623.40

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Solution

The fourth proportional to 21,723,946.60, 32,548,595.10 and 11,473,623.40 is: 17,190,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,946.60 : 32,548,595.10 = 11,473,623.40 : x
  2. Step 2: Convert to fraction form
    21,723,946.60/32,548,595.10 = 11,473,623.40/x
  3. Step 3: Cross multiply
    21,723,946.60x = 32,548,595.10 × 11,473,623.40
  4. Step 4: Simplify right side
    21,723,946.60x = 373,450,322,376,485.38
  5. Step 5: Solve for x
    x = 373,450,322,376,485.38/21,723,946.60
  6. Step 6: Final answer
    x = 17,190,721.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.