Home / 31,473,623.52-47,208,267.72-19,344,958.92

Finding the Fourth Proportional to 31,473,623.52, 47,208,267.72 and 19,344,958.92

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Solution

The fourth proportional to 31,473,623.52, 47,208,267.72 and 19,344,958.92 is: 29,016,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,473,623.52 : 47,208,267.72 = 19,344,958.92 : x
  2. Step 2: Convert to fraction form
    31,473,623.52/47,208,267.72 = 19,344,958.92/x
  3. Step 3: Cross multiply
    31,473,623.52x = 47,208,267.72 × 19,344,958.92
  4. Step 4: Simplify right side
    31,473,623.52x = 913,241,999,727,762.12
  5. Step 5: Solve for x
    x = 913,241,999,727,762.12/31,473,623.52
  6. Step 6: Final answer
    x = 29,016,106.11

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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.