Home / 53,389,995.48-73,678,774.08-31,364,423.28

Finding the Fourth Proportional to 53,389,995.48, 73,678,774.08 and 31,364,423.28

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Solution

The fourth proportional to 53,389,995.48, 73,678,774.08 and 31,364,423.28 is: 43,283,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,389,995.48 : 73,678,774.08 = 31,364,423.28 : x
  2. Step 2: Convert to fraction form
    53,389,995.48/73,678,774.08 = 31,364,423.28/x
  3. Step 3: Cross multiply
    53,389,995.48x = 73,678,774.08 × 31,364,423.28
  4. Step 4: Simplify right side
    53,389,995.48x = 2,310,892,256,996,612.50
  5. Step 5: Solve for x
    x = 2,310,892,256,996,612.50/53,389,995.48
  6. Step 6: Final answer
    x = 43,283,245.04

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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.