Home / 30,663,368.02-46,015,506.12-15,905,064.87

Finding the Fourth Proportional to 30,663,368.02, 46,015,506.12 and 15,905,064.87

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Solution

The fourth proportional to 30,663,368.02, 46,015,506.12 and 15,905,064.87 is: 23,868,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,368.02 : 46,015,506.12 = 15,905,064.87 : x
  2. Step 2: Convert to fraction form
    30,663,368.02/46,015,506.12 = 15,905,064.87/x
  3. Step 3: Cross multiply
    30,663,368.02x = 46,015,506.12 × 15,905,064.87
  4. Step 4: Simplify right side
    30,663,368.02x = 731,879,609,864,481.88
  5. Step 5: Solve for x
    x = 731,879,609,864,481.88/30,663,368.02
  6. Step 6: Final answer
    x = 23,868,206.83

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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.