Home / 30,676,844.60-46,015,266.90-15,528,807.80

Finding the Fourth Proportional to 30,676,844.60, 46,015,266.90 and 15,528,807.80

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Solution

The fourth proportional to 30,676,844.60, 46,015,266.90 and 15,528,807.80 is: 23,293,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676,844.60 : 46,015,266.90 = 15,528,807.80 : x
  2. Step 2: Convert to fraction form
    30,676,844.60/46,015,266.90 = 15,528,807.80/x
  3. Step 3: Cross multiply
    30,676,844.60x = 46,015,266.90 × 15,528,807.80
  4. Step 4: Simplify right side
    30,676,844.60x = 714,562,235,555,801.88
  5. Step 5: Solve for x
    x = 714,562,235,555,801.88/30,676,844.60
  6. Step 6: Final answer
    x = 23,293,211.70

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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.