Home / 55,859,520.69-77,096,810.74-36,987,816.79

Finding the Fourth Proportional to 55,859,520.69, 77,096,810.74 and 36,987,816.79

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Solution

The fourth proportional to 55,859,520.69, 77,096,810.74 and 36,987,816.79 is: 51,050,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,859,520.69 : 77,096,810.74 = 36,987,816.79 : x
  2. Step 2: Convert to fraction form
    55,859,520.69/77,096,810.74 = 36,987,816.79/x
  3. Step 3: Cross multiply
    55,859,520.69x = 77,096,810.74 × 36,987,816.79
  4. Step 4: Simplify right side
    55,859,520.69x = 2,851,642,710,744,424
  5. Step 5: Solve for x
    x = 2,851,642,710,744,424/55,859,520.69
  6. Step 6: Final answer
    x = 51,050,253.84

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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.