Home / 31,378,250.88-46,966,132.80-16,211,318.40

Finding the Fourth Proportional to 31,378,250.88, 46,966,132.80 and 16,211,318.40

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Solution

The fourth proportional to 31,378,250.88, 46,966,132.80 and 16,211,318.40 is: 24,264,670.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,378,250.88 : 46,966,132.80 = 16,211,318.40 : x
  2. Step 2: Convert to fraction form
    31,378,250.88/46,966,132.80 = 16,211,318.40/x
  3. Step 3: Cross multiply
    31,378,250.88x = 46,966,132.80 × 16,211,318.40
  4. Step 4: Simplify right side
    31,378,250.88x = 761,382,932,837,483.50
  5. Step 5: Solve for x
    x = 761,382,932,837,483.50/31,378,250.88
  6. Step 6: Final answer
    x = 24,264,670.96

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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.