Home / 14,677,689.60-22,016,534.40-12,303,919.80

Finding the Fourth Proportional to 14,677,689.60, 22,016,534.40 and 12,303,919.80

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Solution

The fourth proportional to 14,677,689.60, 22,016,534.40 and 12,303,919.80 is: 18,455,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,689.60 : 22,016,534.40 = 12,303,919.80 : x
  2. Step 2: Convert to fraction form
    14,677,689.60/22,016,534.40 = 12,303,919.80/x
  3. Step 3: Cross multiply
    14,677,689.60x = 22,016,534.40 × 12,303,919.80
  4. Step 4: Simplify right side
    14,677,689.60x = 270,889,673,531,541.12
  5. Step 5: Solve for x
    x = 270,889,673,531,541.12/14,677,689.60
  6. Step 6: Final answer
    x = 18,455,879.70

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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.