Home / 53,553,319.35-73,905,139.59-30,347,674.71

Finding the Fourth Proportional to 53,553,319.35, 73,905,139.59 and 30,347,674.71

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Solution

The fourth proportional to 53,553,319.35, 73,905,139.59 and 30,347,674.71 is: 41,880,674.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,319.35 : 73,905,139.59 = 30,347,674.71 : x
  2. Step 2: Convert to fraction form
    53,553,319.35/73,905,139.59 = 30,347,674.71/x
  3. Step 3: Cross multiply
    53,553,319.35x = 73,905,139.59 × 30,347,674.71
  4. Step 4: Simplify right side
    53,553,319.35x = 2,242,849,135,674,463
  5. Step 5: Solve for x
    x = 2,242,849,135,674,463/53,553,319.35
  6. Step 6: Final answer
    x = 41,880,674.49

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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.