Home / 55,152,117.30-82,728,175.95-14,762,601.30

Finding the Fourth Proportional to 55,152,117.30, 82,728,175.95 and 14,762,601.30

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Solution

The fourth proportional to 55,152,117.30, 82,728,175.95 and 14,762,601.30 is: 22,143,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,152,117.30 : 82,728,175.95 = 14,762,601.30 : x
  2. Step 2: Convert to fraction form
    55,152,117.30/82,728,175.95 = 14,762,601.30/x
  3. Step 3: Cross multiply
    55,152,117.30x = 82,728,175.95 × 14,762,601.30
  4. Step 4: Simplify right side
    55,152,117.30x = 1,221,283,077,826,098.75
  5. Step 5: Solve for x
    x = 1,221,283,077,826,098.75/55,152,117.30
  6. Step 6: Final answer
    x = 22,143,901.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.