Home / 23,005,698.80-34,495,426.20-8,629,235.60

Finding the Fourth Proportional to 23,005,698.80, 34,495,426.20 and 8,629,235.60

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Solution

The fourth proportional to 23,005,698.80, 34,495,426.20 and 8,629,235.60 is: 12,938,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005,698.80 : 34,495,426.20 = 8,629,235.60 : x
  2. Step 2: Convert to fraction form
    23,005,698.80/34,495,426.20 = 8,629,235.60/x
  3. Step 3: Cross multiply
    23,005,698.80x = 34,495,426.20 × 8,629,235.60
  4. Step 4: Simplify right side
    23,005,698.80x = 297,669,159,802,212.75
  5. Step 5: Solve for x
    x = 297,669,159,802,212.75/23,005,698.80
  6. Step 6: Final answer
    x = 12,938,931.45

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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.