Home / 79,898,882.40-110,229,085.80-46,402,659.42

Finding the Fourth Proportional to 79,898,882.40, 110,229,085.80 and 46,402,659.42

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Solution

The fourth proportional to 79,898,882.40, 110,229,085.80 and 46,402,659.42 is: 64,017,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,898,882.40 : 110,229,085.80 = 46,402,659.42 : x
  2. Step 2: Convert to fraction form
    79,898,882.40/110,229,085.80 = 46,402,659.42/x
  3. Step 3: Cross multiply
    79,898,882.40x = 110,229,085.80 × 46,402,659.42
  4. Step 4: Simplify right side
    79,898,882.40x = 5,114,922,726,555,358
  5. Step 5: Solve for x
    x = 5,114,922,726,555,358/79,898,882.40
  6. Step 6: Final answer
    x = 64,017,450.22

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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.