Home / 53,938,064.40-80,917,594.20-15,600,829.20

Finding the Fourth Proportional to 53,938,064.40, 80,917,594.20 and 15,600,829.20

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Solution

The fourth proportional to 53,938,064.40, 80,917,594.20 and 15,600,829.20 is: 23,404,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,938,064.40 : 80,917,594.20 = 15,600,829.20 : x
  2. Step 2: Convert to fraction form
    53,938,064.40/80,917,594.20 = 15,600,829.20/x
  3. Step 3: Cross multiply
    53,938,064.40x = 80,917,594.20 × 15,600,829.20
  4. Step 4: Simplify right side
    53,938,064.40x = 1,262,381,566,389,110.75
  5. Step 5: Solve for x
    x = 1,262,381,566,389,110.75/53,938,064.40
  6. Step 6: Final answer
    x = 23,404,280.08

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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.