Home / 67,429,110.12-93,029,393.32-43,896,931.80

Finding the Fourth Proportional to 67,429,110.12, 93,029,393.32 and 43,896,931.80

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Solution

The fourth proportional to 67,429,110.12, 93,029,393.32 and 43,896,931.80 is: 60,562,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,110.12 : 93,029,393.32 = 43,896,931.80 : x
  2. Step 2: Convert to fraction form
    67,429,110.12/93,029,393.32 = 43,896,931.80/x
  3. Step 3: Cross multiply
    67,429,110.12x = 93,029,393.32 × 43,896,931.80
  4. Step 4: Simplify right side
    67,429,110.12x = 4,083,704,933,963,415
  5. Step 5: Solve for x
    x = 4,083,704,933,963,415/67,429,110.12
  6. Step 6: Final answer
    x = 60,562,936.79

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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.