Home / 28,763,244.40-43,144,866.60-8,292,924.40

Finding the Fourth Proportional to 28,763,244.40, 43,144,866.60 and 8,292,924.40

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Solution

The fourth proportional to 28,763,244.40, 43,144,866.60 and 8,292,924.40 is: 12,439,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,244.40 : 43,144,866.60 = 8,292,924.40 : x
  2. Step 2: Convert to fraction form
    28,763,244.40/43,144,866.60 = 8,292,924.40/x
  3. Step 3: Cross multiply
    28,763,244.40x = 43,144,866.60 × 8,292,924.40
  4. Step 4: Simplify right side
    28,763,244.40x = 357,797,116,961,885.06
  5. Step 5: Solve for x
    x = 357,797,116,961,885.06/28,763,244.40
  6. Step 6: Final answer
    x = 12,439,386.60

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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.