Home / 46,754,755.20-64,479,784.32-29,352,721.68

Finding the Fourth Proportional to 46,754,755.20, 64,479,784.32 and 29,352,721.68

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Solution

The fourth proportional to 46,754,755.20, 64,479,784.32 and 29,352,721.68 is: 40,480,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,754,755.20 : 64,479,784.32 = 29,352,721.68 : x
  2. Step 2: Convert to fraction form
    46,754,755.20/64,479,784.32 = 29,352,721.68/x
  3. Step 3: Cross multiply
    46,754,755.20x = 64,479,784.32 × 29,352,721.68
  4. Step 4: Simplify right side
    46,754,755.20x = 1,892,657,163,131,388
  5. Step 5: Solve for x
    x = 1,892,657,163,131,388/46,754,755.20
  6. Step 6: Final answer
    x = 40,480,527.70

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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.