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Finding the Fourth Proportional to 36,875,793.70, 55,207,402.35 and 36,875,793.70

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Solution

The fourth proportional to 36,875,793.70, 55,207,402.35 and 36,875,793.70 is: 55,207,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875,793.70 : 55,207,402.35 = 36,875,793.70 : x
  2. Step 2: Convert to fraction form
    36,875,793.70/55,207,402.35 = 36,875,793.70/x
  3. Step 3: Cross multiply
    36,875,793.70x = 55,207,402.35 × 36,875,793.70
  4. Step 4: Simplify right side
    36,875,793.70x = 2,035,816,779,771,495.50
  5. Step 5: Solve for x
    x = 2,035,816,779,771,495.50/36,875,793.70
  6. Step 6: Final answer
    x = 55,207,402.35

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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.