Home / 53,938,125.90-80,917,686.45-15,600,890.70

Finding the Fourth Proportional to 53,938,125.90, 80,917,686.45 and 15,600,890.70

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Solution

The fourth proportional to 53,938,125.90, 80,917,686.45 and 15,600,890.70 is: 23,404,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,938,125.90 : 80,917,686.45 = 15,600,890.70 : x
  2. Step 2: Convert to fraction form
    53,938,125.90/80,917,686.45 = 15,600,890.70/x
  3. Step 3: Cross multiply
    53,938,125.90x = 80,917,686.45 × 15,600,890.70
  4. Step 4: Simplify right side
    53,938,125.90x = 1,262,387,982,003,321
  5. Step 5: Solve for x
    x = 1,262,387,982,003,321/53,938,125.90
  6. Step 6: Final answer
    x = 23,404,372.34

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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.