Home / 19,379,900.54-29,069,960.88-5,001,985.46

Finding the Fourth Proportional to 19,379,900.54, 29,069,960.88 and 5,001,985.46

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Solution

The fourth proportional to 19,379,900.54, 29,069,960.88 and 5,001,985.46 is: 7,503,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,900.54 : 29,069,960.88 = 5,001,985.46 : x
  2. Step 2: Convert to fraction form
    19,379,900.54/29,069,960.88 = 5,001,985.46/x
  3. Step 3: Cross multiply
    19,379,900.54x = 29,069,960.88 × 5,001,985.46
  4. Step 4: Simplify right side
    19,379,900.54x = 145,407,521,644,528.81
  5. Step 5: Solve for x
    x = 145,407,521,644,528.81/19,379,900.54
  6. Step 6: Final answer
    x = 7,503,006.60

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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.