Home / 14,553,903.60-21,830,855.40-9,168,634.80

Finding the Fourth Proportional to 14,553,903.60, 21,830,855.40 and 9,168,634.80

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Solution

The fourth proportional to 14,553,903.60, 21,830,855.40 and 9,168,634.80 is: 13,752,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,903.60 : 21,830,855.40 = 9,168,634.80 : x
  2. Step 2: Convert to fraction form
    14,553,903.60/21,830,855.40 = 9,168,634.80/x
  3. Step 3: Cross multiply
    14,553,903.60x = 21,830,855.40 × 9,168,634.80
  4. Step 4: Simplify right side
    14,553,903.60x = 200,159,140,534,207.94
  5. Step 5: Solve for x
    x = 200,159,140,534,207.94/14,553,903.60
  6. Step 6: Final answer
    x = 13,752,952.20

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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.