Home / 25,872,816.60-38,809,340.10-6,702,211.80

Finding the Fourth Proportional to 25,872,816.60, 38,809,340.10 and 6,702,211.80

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Solution

The fourth proportional to 25,872,816.60, 38,809,340.10 and 6,702,211.80 is: 10,053,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,872,816.60 : 38,809,340.10 = 6,702,211.80 : x
  2. Step 2: Convert to fraction form
    25,872,816.60/38,809,340.10 = 6,702,211.80/x
  3. Step 3: Cross multiply
    25,872,816.60x = 38,809,340.10 × 6,702,211.80
  4. Step 4: Simplify right side
    25,872,816.60x = 260,108,417,168,433.19
  5. Step 5: Solve for x
    x = 260,108,417,168,433.19/25,872,816.60
  6. Step 6: Final answer
    x = 10,053,347.54

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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.