Home / 15,868,244.80-23,827,250.40-9,149,780.80

Finding the Fourth Proportional to 15,868,244.80, 23,827,250.40 and 9,149,780.80

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Solution

The fourth proportional to 15,868,244.80, 23,827,250.40 and 9,149,780.80 is: 13,739,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,868,244.80 : 23,827,250.40 = 9,149,780.80 : x
  2. Step 2: Convert to fraction form
    15,868,244.80/23,827,250.40 = 9,149,780.80/x
  3. Step 3: Cross multiply
    15,868,244.80x = 23,827,250.40 × 9,149,780.80
  4. Step 4: Simplify right side
    15,868,244.80x = 218,014,118,226,712.31
  5. Step 5: Solve for x
    x = 218,014,118,226,712.31/15,868,244.80
  6. Step 6: Final answer
    x = 13,739,019.09

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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.