Home / 53,938,202.40-80,917,801.20-15,600,967.20

Finding the Fourth Proportional to 53,938,202.40, 80,917,801.20 and 15,600,967.20

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Solution

The fourth proportional to 53,938,202.40, 80,917,801.20 and 15,600,967.20 is: 23,404,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,938,202.40 : 80,917,801.20 = 15,600,967.20 : x
  2. Step 2: Convert to fraction form
    53,938,202.40/80,917,801.20 = 15,600,967.20/x
  3. Step 3: Cross multiply
    53,938,202.40x = 80,917,801.20 × 15,600,967.20
  4. Step 4: Simplify right side
    53,938,202.40x = 1,262,395,962,417,320.75
  5. Step 5: Solve for x
    x = 1,262,395,962,417,320.75/53,938,202.40
  6. Step 6: Final answer
    x = 23,404,487.10

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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.