Home / 53,637,820.35-80,456,730.53-13,248,304.35

Finding the Fourth Proportional to 53,637,820.35, 80,456,730.53 and 13,248,304.35

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Solution

The fourth proportional to 53,637,820.35, 80,456,730.53 and 13,248,304.35 is: 19,872,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,820.35 : 80,456,730.53 = 13,248,304.35 : x
  2. Step 2: Convert to fraction form
    53,637,820.35/80,456,730.53 = 13,248,304.35/x
  3. Step 3: Cross multiply
    53,637,820.35x = 80,456,730.53 × 13,248,304.35
  4. Step 4: Simplify right side
    53,637,820.35x = 1,065,915,253,067,376.75
  5. Step 5: Solve for x
    x = 1,065,915,253,067,376.75/53,637,820.35
  6. Step 6: Final answer
    x = 19,872,456.53

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1.5x scale

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.