Home / 23,022,580.59-31,770,966.35-12,709,082.25

Finding the Fourth Proportional to 23,022,580.59, 31,770,966.35 and 12,709,082.25

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Solution

The fourth proportional to 23,022,580.59, 31,770,966.35 and 12,709,082.25 is: 17,538,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,580.59 : 31,770,966.35 = 12,709,082.25 : x
  2. Step 2: Convert to fraction form
    23,022,580.59/31,770,966.35 = 12,709,082.25/x
  3. Step 3: Cross multiply
    23,022,580.59x = 31,770,966.35 × 12,709,082.25
  4. Step 4: Simplify right side
    23,022,580.59x = 403,779,824,535,905
  5. Step 5: Solve for x
    x = 403,779,824,535,905/23,022,580.59
  6. Step 6: Final answer
    x = 17,538,425.94

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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.