Home / 32,881,337.40-49,336,002.90-20,760,108.60

Finding the Fourth Proportional to 32,881,337.40, 49,336,002.90 and 20,760,108.60

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Solution

The fourth proportional to 32,881,337.40, 49,336,002.90 and 20,760,108.60 is: 31,148,999.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,881,337.40 : 49,336,002.90 = 20,760,108.60 : x
  2. Step 2: Convert to fraction form
    32,881,337.40/49,336,002.90 = 20,760,108.60/x
  3. Step 3: Cross multiply
    32,881,337.40x = 49,336,002.90 × 20,760,108.60
  4. Step 4: Simplify right side
    32,881,337.40x = 1,024,220,778,093,915
  5. Step 5: Solve for x
    x = 1,024,220,778,093,915/32,881,337.40
  6. Step 6: Final answer
    x = 31,148,999.98

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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.