Home / 14,931,394.39-22,376,270.40-11,285,130.79

Finding the Fourth Proportional to 14,931,394.39, 22,376,270.40 and 11,285,130.79

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Solution

The fourth proportional to 14,931,394.39, 22,376,270.40 and 11,285,130.79 is: 16,911,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,394.39 : 22,376,270.40 = 11,285,130.79 : x
  2. Step 2: Convert to fraction form
    14,931,394.39/22,376,270.40 = 11,285,130.79/x
  3. Step 3: Cross multiply
    14,931,394.39x = 22,376,270.40 × 11,285,130.79
  4. Step 4: Simplify right side
    14,931,394.39x = 252,519,138,056,405.59
  5. Step 5: Solve for x
    x = 252,519,138,056,405.59/14,931,394.39
  6. Step 6: Final answer
    x = 16,911,959.56

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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.