Home / 18,468,000.70-27,702,001.05-16,342,236.70

Finding the Fourth Proportional to 18,468,000.70, 27,702,001.05 and 16,342,236.70

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Solution

The fourth proportional to 18,468,000.70, 27,702,001.05 and 16,342,236.70 is: 24,513,355.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,000.70 : 27,702,001.05 = 16,342,236.70 : x
  2. Step 2: Convert to fraction form
    18,468,000.70/27,702,001.05 = 16,342,236.70/x
  3. Step 3: Cross multiply
    18,468,000.70x = 27,702,001.05 × 16,342,236.70
  4. Step 4: Simplify right side
    18,468,000.70x = 452,712,658,222,748.50
  5. Step 5: Solve for x
    x = 452,712,658,222,748.50/18,468,000.70
  6. Step 6: Final answer
    x = 24,513,355.05

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1.5x scale

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.