Home / 14,763,009.60-22,144,514.40-13,531,291.20

Finding the Fourth Proportional to 14,763,009.60, 22,144,514.40 and 13,531,291.20

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Solution

The fourth proportional to 14,763,009.60, 22,144,514.40 and 13,531,291.20 is: 20,296,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,009.60 : 22,144,514.40 = 13,531,291.20 : x
  2. Step 2: Convert to fraction form
    14,763,009.60/22,144,514.40 = 13,531,291.20/x
  3. Step 3: Cross multiply
    14,763,009.60x = 22,144,514.40 × 13,531,291.20
  4. Step 4: Simplify right side
    14,763,009.60x = 299,643,872,828,993.25
  5. Step 5: Solve for x
    x = 299,643,872,828,993.25/14,763,009.60
  6. Step 6: Final answer
    x = 20,296,936.80

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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.