Home / 53,123,283.80-79,628,160.89-37,931,157.08

Finding the Fourth Proportional to 53,123,283.80, 79,628,160.89 and 37,931,157.08

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Solution

The fourth proportional to 53,123,283.80, 79,628,160.89 and 37,931,157.08 is: 56,856,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,123,283.80 : 79,628,160.89 = 37,931,157.08 : x
  2. Step 2: Convert to fraction form
    53,123,283.80/79,628,160.89 = 37,931,157.08/x
  3. Step 3: Cross multiply
    53,123,283.80x = 79,628,160.89 × 37,931,157.08
  4. Step 4: Simplify right side
    53,123,283.80x = 3,020,388,278,406,790
  5. Step 5: Solve for x
    x = 3,020,388,278,406,790/53,123,283.80
  6. Step 6: Final answer
    x = 56,856,204.34

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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.