Home / 48,865,247.70-73,251,215.55-18,151,602.90

Finding the Fourth Proportional to 48,865,247.70, 73,251,215.55 and 18,151,602.90

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Solution

The fourth proportional to 48,865,247.70, 73,251,215.55 and 18,151,602.90 is: 27,210,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,865,247.70 : 73,251,215.55 = 18,151,602.90 : x
  2. Step 2: Convert to fraction form
    48,865,247.70/73,251,215.55 = 18,151,602.90/x
  3. Step 3: Cross multiply
    48,865,247.70x = 73,251,215.55 × 18,151,602.90
  4. Step 4: Simplify right side
    48,865,247.70x = 1,329,626,976,605,905
  5. Step 5: Solve for x
    x = 1,329,626,976,605,905/48,865,247.70
  6. Step 6: Final answer
    x = 27,210,073.40

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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.