Home / 56,428,019.37-77,791,950.45-37,846,480.05

Finding the Fourth Proportional to 56,428,019.37, 77,791,950.45 and 37,846,480.05

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Solution

The fourth proportional to 56,428,019.37, 77,791,950.45 and 37,846,480.05 is: 52,175,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,428,019.37 : 77,791,950.45 = 37,846,480.05 : x
  2. Step 2: Convert to fraction form
    56,428,019.37/77,791,950.45 = 37,846,480.05/x
  3. Step 3: Cross multiply
    56,428,019.37x = 77,791,950.45 × 37,846,480.05
  4. Step 4: Simplify right side
    56,428,019.37x = 2,944,151,500,756,513.50
  5. Step 5: Solve for x
    x = 2,944,151,500,756,513.50/56,428,019.37
  6. Step 6: Final answer
    x = 52,175,347.17

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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.