Home / 14,677,970.40-22,016,955.60-4,579,279.20

Finding the Fourth Proportional to 14,677,970.40, 22,016,955.60 and 4,579,279.20

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Solution

The fourth proportional to 14,677,970.40, 22,016,955.60 and 4,579,279.20 is: 6,868,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,970.40 : 22,016,955.60 = 4,579,279.20 : x
  2. Step 2: Convert to fraction form
    14,677,970.40/22,016,955.60 = 4,579,279.20/x
  3. Step 3: Cross multiply
    14,677,970.40x = 22,016,955.60 × 4,579,279.20
  4. Step 4: Simplify right side
    14,677,970.40x = 100,821,786,826,403.53
  5. Step 5: Solve for x
    x = 100,821,786,826,403.53/14,677,970.40
  6. Step 6: Final answer
    x = 6,868,918.80

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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.