Home / 53,739,331.28-74,136,923.76-34,149,730.88

Finding the Fourth Proportional to 53,739,331.28, 74,136,923.76 and 34,149,730.88

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Solution

The fourth proportional to 53,739,331.28, 74,136,923.76 and 34,149,730.88 is: 47,111,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,739,331.28 : 74,136,923.76 = 34,149,730.88 : x
  2. Step 2: Convert to fraction form
    53,739,331.28/74,136,923.76 = 34,149,730.88/x
  3. Step 3: Cross multiply
    53,739,331.28x = 74,136,923.76 × 34,149,730.88
  4. Step 4: Simplify right side
    53,739,331.28x = 2,531,755,994,675,078
  5. Step 5: Solve for x
    x = 2,531,755,994,675,078/53,739,331.28
  6. Step 6: Final answer
    x = 47,111,788.23

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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.