Home / 57,657,362.08-79,567,164.80-31,551,878.56

Finding the Fourth Proportional to 57,657,362.08, 79,567,164.80 and 31,551,878.56

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Solution

The fourth proportional to 57,657,362.08, 79,567,164.80 and 31,551,878.56 is: 43,541,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,657,362.08 : 79,567,164.80 = 31,551,878.56 : x
  2. Step 2: Convert to fraction form
    57,657,362.08/79,567,164.80 = 31,551,878.56/x
  3. Step 3: Cross multiply
    57,657,362.08x = 79,567,164.80 × 31,551,878.56
  4. Step 4: Simplify right side
    57,657,362.08x = 2,510,493,521,133,106.50
  5. Step 5: Solve for x
    x = 2,510,493,521,133,106.50/57,657,362.08
  6. Step 6: Final answer
    x = 43,541,595.22

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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.