Home / 36,208,337.90-54,312,506.85-31,531,657.10

Finding the Fourth Proportional to 36,208,337.90, 54,312,506.85 and 31,531,657.10

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Solution

The fourth proportional to 36,208,337.90, 54,312,506.85 and 31,531,657.10 is: 47,297,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,337.90 : 54,312,506.85 = 31,531,657.10 : x
  2. Step 2: Convert to fraction form
    36,208,337.90/54,312,506.85 = 31,531,657.10/x
  3. Step 3: Cross multiply
    36,208,337.90x = 54,312,506.85 × 31,531,657.10
  4. Step 4: Simplify right side
    36,208,337.90x = 1,712,563,342,235,601.25
  5. Step 5: Solve for x
    x = 1,712,563,342,235,601.25/36,208,337.90
  6. Step 6: Final answer
    x = 47,297,485.65

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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.