Home / 53,155,215.60-79,732,823.40-44,652,159.60

Finding the Fourth Proportional to 53,155,215.60, 79,732,823.40 and 44,652,159.60

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Solution

The fourth proportional to 53,155,215.60, 79,732,823.40 and 44,652,159.60 is: 66,978,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,155,215.60 : 79,732,823.40 = 44,652,159.60 : x
  2. Step 2: Convert to fraction form
    53,155,215.60/79,732,823.40 = 44,652,159.60/x
  3. Step 3: Cross multiply
    53,155,215.60x = 79,732,823.40 × 44,652,159.60
  4. Step 4: Simplify right side
    53,155,215.60x = 3,560,242,755,815,415
  5. Step 5: Solve for x
    x = 3,560,242,755,815,415/53,155,215.60
  6. Step 6: Final answer
    x = 66,978,239.40

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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.