Home / 25,205,422.60-37,808,133.90-12,432,046.60

Finding the Fourth Proportional to 25,205,422.60, 37,808,133.90 and 12,432,046.60

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Solution

The fourth proportional to 25,205,422.60, 37,808,133.90 and 12,432,046.60 is: 18,648,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,422.60 : 37,808,133.90 = 12,432,046.60 : x
  2. Step 2: Convert to fraction form
    25,205,422.60/37,808,133.90 = 12,432,046.60/x
  3. Step 3: Cross multiply
    25,205,422.60x = 37,808,133.90 × 12,432,046.60
  4. Step 4: Simplify right side
    25,205,422.60x = 470,032,482,503,839.69
  5. Step 5: Solve for x
    x = 470,032,482,503,839.69/25,205,422.60
  6. Step 6: Final answer
    x = 18,648,069.90

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1.5x scale

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.