Home / 48,335,490.52-72,501,269.49-11,942,964.40

Finding the Fourth Proportional to 48,335,490.52, 72,501,269.49 and 11,942,964.40

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Solution

The fourth proportional to 48,335,490.52, 72,501,269.49 and 11,942,964.40 is: 17,913,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335,490.52 : 72,501,269.49 = 11,942,964.40 : x
  2. Step 2: Convert to fraction form
    48,335,490.52/72,501,269.49 = 11,942,964.40/x
  3. Step 3: Cross multiply
    48,335,490.52x = 72,501,269.49 × 11,942,964.40
  4. Step 4: Simplify right side
    48,335,490.52x = 865,880,080,473,876.12
  5. Step 5: Solve for x
    x = 865,880,080,473,876.12/48,335,490.52
  6. Step 6: Final answer
    x = 17,913,960.76

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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.