Home / 30,663,369.74-46,015,508.72-15,905,066.60

Finding the Fourth Proportional to 30,663,369.74, 46,015,508.72 and 15,905,066.60

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Solution

The fourth proportional to 30,663,369.74, 46,015,508.72 and 15,905,066.60 is: 23,868,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,369.74 : 46,015,508.72 = 15,905,066.60 : x
  2. Step 2: Convert to fraction form
    30,663,369.74/46,015,508.72 = 15,905,066.60/x
  3. Step 3: Cross multiply
    30,663,369.74x = 46,015,508.72 × 15,905,066.60
  4. Step 4: Simplify right side
    30,663,369.74x = 731,879,730,859,994.25
  5. Step 5: Solve for x
    x = 731,879,730,859,994.25/30,663,369.74
  6. Step 6: Final answer
    x = 23,868,209.43

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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.