Home / 53,637,824.60-80,456,736.90-13,248,308.60

Finding the Fourth Proportional to 53,637,824.60, 80,456,736.90 and 13,248,308.60

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Solution

The fourth proportional to 53,637,824.60, 80,456,736.90 and 13,248,308.60 is: 19,872,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,824.60 : 80,456,736.90 = 13,248,308.60 : x
  2. Step 2: Convert to fraction form
    53,637,824.60/80,456,736.90 = 13,248,308.60/x
  3. Step 3: Cross multiply
    53,637,824.60x = 80,456,736.90 × 13,248,308.60
  4. Step 4: Simplify right side
    53,637,824.60x = 1,065,915,679,400,207.38
  5. Step 5: Solve for x
    x = 1,065,915,679,400,207.38/53,637,824.60
  6. Step 6: Final answer
    x = 19,872,462.90

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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.