Home / 53,084,934.86-73,248,491.85-30,749,978.66

Finding the Fourth Proportional to 53,084,934.86, 73,248,491.85 and 30,749,978.66

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Solution

The fourth proportional to 53,084,934.86, 73,248,491.85 and 30,749,978.66 is: 42,429,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,084,934.86 : 73,248,491.85 = 30,749,978.66 : x
  2. Step 2: Convert to fraction form
    53,084,934.86/73,248,491.85 = 30,749,978.66/x
  3. Step 3: Cross multiply
    53,084,934.86x = 73,248,491.85 × 30,749,978.66
  4. Step 4: Simplify right side
    53,084,934.86x = 2,252,389,561,264,683.50
  5. Step 5: Solve for x
    x = 2,252,389,561,264,683.50/53,084,934.86
  6. Step 6: Final answer
    x = 42,429,920.41

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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.