Home / 61,830,000.20-92,745,000.30-21,444,566.60

Finding the Fourth Proportional to 61,830,000.20, 92,745,000.30 and 21,444,566.60

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Solution

The fourth proportional to 61,830,000.20, 92,745,000.30 and 21,444,566.60 is: 32,166,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,830,000.20 : 92,745,000.30 = 21,444,566.60 : x
  2. Step 2: Convert to fraction form
    61,830,000.20/92,745,000.30 = 21,444,566.60/x
  3. Step 3: Cross multiply
    61,830,000.20x = 92,745,000.30 × 21,444,566.60
  4. Step 4: Simplify right side
    61,830,000.20x = 1,988,876,335,750,370
  5. Step 5: Solve for x
    x = 1,988,876,335,750,370/61,830,000.20
  6. Step 6: Final answer
    x = 32,166,849.90

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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.