Home / 53,205,244.32-73,424,054.16-31,173,471.12

Finding the Fourth Proportional to 53,205,244.32, 73,424,054.16 and 31,173,471.12

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Solution

The fourth proportional to 53,205,244.32, 73,424,054.16 and 31,173,471.12 is: 43,019,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,205,244.32 : 73,424,054.16 = 31,173,471.12 : x
  2. Step 2: Convert to fraction form
    53,205,244.32/73,424,054.16 = 31,173,471.12/x
  3. Step 3: Cross multiply
    53,205,244.32x = 73,424,054.16 × 31,173,471.12
  4. Step 4: Simplify right side
    53,205,244.32x = 2,288,882,631,870,076
  5. Step 5: Solve for x
    x = 2,288,882,631,870,076/53,205,244.32
  6. Step 6: Final answer
    x = 43,019,868.83

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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.