Home / 15,974,076.30-23,961,114.45-13,139,724.30

Finding the Fourth Proportional to 15,974,076.30, 23,961,114.45 and 13,139,724.30

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Solution

The fourth proportional to 15,974,076.30, 23,961,114.45 and 13,139,724.30 is: 19,709,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,076.30 : 23,961,114.45 = 13,139,724.30 : x
  2. Step 2: Convert to fraction form
    15,974,076.30/23,961,114.45 = 13,139,724.30/x
  3. Step 3: Cross multiply
    15,974,076.30x = 23,961,114.45 × 13,139,724.30
  4. Step 4: Simplify right side
    15,974,076.30x = 314,842,437,793,746.12
  5. Step 5: Solve for x
    x = 314,842,437,793,746.12/15,974,076.30
  6. Step 6: Final answer
    x = 19,709,586.45

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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.