Home / 53,155,408.80-79,821,586.80-29,238,045.60

Finding the Fourth Proportional to 53,155,408.80, 79,821,586.80 and 29,238,045.60

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Solution

The fourth proportional to 53,155,408.80, 79,821,586.80 and 29,238,045.60 is: 43,905,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,155,408.80 : 79,821,586.80 = 29,238,045.60 : x
  2. Step 2: Convert to fraction form
    53,155,408.80/79,821,586.80 = 29,238,045.60/x
  3. Step 3: Cross multiply
    53,155,408.80x = 79,821,586.80 × 29,238,045.60
  4. Step 4: Simplify right side
    53,155,408.80x = 2,333,827,194,722,758
  5. Step 5: Solve for x
    x = 2,333,827,194,722,758/53,155,408.80
  6. Step 6: Final answer
    x = 43,905,733.16

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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.