Home / 53,145,085.64-73,341,772.58-31,116,524.04

Finding the Fourth Proportional to 53,145,085.64, 73,341,772.58 and 31,116,524.04

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Solution

The fourth proportional to 53,145,085.64, 73,341,772.58 and 31,116,524.04 is: 42,941,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,085.64 : 73,341,772.58 = 31,116,524.04 : x
  2. Step 2: Convert to fraction form
    53,145,085.64/73,341,772.58 = 31,116,524.04/x
  3. Step 3: Cross multiply
    53,145,085.64x = 73,341,772.58 × 31,116,524.04
  4. Step 4: Simplify right side
    53,145,085.64x = 2,282,141,029,621,782.50
  5. Step 5: Solve for x
    x = 2,282,141,029,621,782.50/53,145,085.64
  6. Step 6: Final answer
    x = 42,941,713.28

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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.