Home / 53,392,453.72-73,684,447.02-29,869,587.20

Finding the Fourth Proportional to 53,392,453.72, 73,684,447.02 and 29,869,587.20

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Solution

The fourth proportional to 53,392,453.72, 73,684,447.02 and 29,869,587.20 is: 41,221,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392,453.72 : 73,684,447.02 = 29,869,587.20 : x
  2. Step 2: Convert to fraction form
    53,392,453.72/73,684,447.02 = 29,869,587.20/x
  3. Step 3: Cross multiply
    53,392,453.72x = 73,684,447.02 × 29,869,587.20
  4. Step 4: Simplify right side
    53,392,453.72x = 2,200,924,015,731,881.25
  5. Step 5: Solve for x
    x = 2,200,924,015,731,881.25/53,392,453.72
  6. Step 6: Final answer
    x = 41,221,630.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.