Home / 15,783,621.60-23,675,432.40-14,901,823.20

Finding the Fourth Proportional to 15,783,621.60, 23,675,432.40 and 14,901,823.20

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Solution

The fourth proportional to 15,783,621.60, 23,675,432.40 and 14,901,823.20 is: 22,352,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,621.60 : 23,675,432.40 = 14,901,823.20 : x
  2. Step 2: Convert to fraction form
    15,783,621.60/23,675,432.40 = 14,901,823.20/x
  3. Step 3: Cross multiply
    15,783,621.60x = 23,675,432.40 × 14,901,823.20
  4. Step 4: Simplify right side
    15,783,621.60x = 352,807,107,808,351.62
  5. Step 5: Solve for x
    x = 352,807,107,808,351.62/15,783,621.60
  6. Step 6: Final answer
    x = 22,352,734.80

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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.