Home / 21,924,067.40-32,838,861.90-18,144,931.40

Finding the Fourth Proportional to 21,924,067.40, 32,838,861.90 and 18,144,931.40

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Solution

The fourth proportional to 21,924,067.40, 32,838,861.90 and 18,144,931.40 is: 27,178,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,924,067.40 : 32,838,861.90 = 18,144,931.40 : x
  2. Step 2: Convert to fraction form
    21,924,067.40/32,838,861.90 = 18,144,931.40/x
  3. Step 3: Cross multiply
    21,924,067.40x = 32,838,861.90 × 18,144,931.40
  4. Step 4: Simplify right side
    21,924,067.40x = 595,858,896,429,573.62
  5. Step 5: Solve for x
    x = 595,858,896,429,573.62/21,924,067.40
  6. Step 6: Final answer
    x = 27,178,300.70

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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.