Home / 23,046,425.32-31,805,342.40-12,732,926.98

Finding the Fourth Proportional to 23,046,425.32, 31,805,342.40 and 12,732,926.98

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Solution

The fourth proportional to 23,046,425.32, 31,805,342.40 and 12,732,926.98 is: 17,572,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,046,425.32 : 31,805,342.40 = 12,732,926.98 : x
  2. Step 2: Convert to fraction form
    23,046,425.32/31,805,342.40 = 12,732,926.98/x
  3. Step 3: Cross multiply
    23,046,425.32x = 31,805,342.40 × 12,732,926.98
  4. Step 4: Simplify right side
    23,046,425.32x = 404,975,102,353,097.94
  5. Step 5: Solve for x
    x = 404,975,102,353,097.94/23,046,425.32
  6. Step 6: Final answer
    x = 17,572,143.91

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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.