Home / 53,553,322.35-73,905,143.73-30,347,677.71

Finding the Fourth Proportional to 53,553,322.35, 73,905,143.73 and 30,347,677.71

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Solution

The fourth proportional to 53,553,322.35, 73,905,143.73 and 30,347,677.71 is: 41,880,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,322.35 : 73,905,143.73 = 30,347,677.71 : x
  2. Step 2: Convert to fraction form
    53,553,322.35/73,905,143.73 = 30,347,677.71/x
  3. Step 3: Cross multiply
    53,553,322.35x = 73,905,143.73 × 30,347,677.71
  4. Step 4: Simplify right side
    53,553,322.35x = 2,242,849,483,029,267.50
  5. Step 5: Solve for x
    x = 2,242,849,483,029,267.50/53,553,322.35
  6. Step 6: Final answer
    x = 41,880,678.63

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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.