Home / 53,389,854.54-73,678,579.18-31,364,282.30

Finding the Fourth Proportional to 53,389,854.54, 73,678,579.18 and 31,364,282.30

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Solution

The fourth proportional to 53,389,854.54, 73,678,579.18 and 31,364,282.30 is: 43,283,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,389,854.54 : 73,678,579.18 = 31,364,282.30 : x
  2. Step 2: Convert to fraction form
    53,389,854.54/73,678,579.18 = 31,364,282.30/x
  3. Step 3: Cross multiply
    53,389,854.54x = 73,678,579.18 × 31,364,282.30
  4. Step 4: Simplify right side
    53,389,854.54x = 2,310,875,756,417,619
  5. Step 5: Solve for x
    x = 2,310,875,756,417,619/53,389,854.54
  6. Step 6: Final answer
    x = 43,283,050.24

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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.