Home / 49,896,822.70-74,789,246.85-28,341,750.70

Finding the Fourth Proportional to 49,896,822.70, 74,789,246.85 and 28,341,750.70

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Solution

The fourth proportional to 49,896,822.70, 74,789,246.85 and 28,341,750.70 is: 42,480,824.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,822.70 : 74,789,246.85 = 28,341,750.70 : x
  2. Step 2: Convert to fraction form
    49,896,822.70/74,789,246.85 = 28,341,750.70/x
  3. Step 3: Cross multiply
    49,896,822.70x = 74,789,246.85 × 28,341,750.70
  4. Step 4: Simplify right side
    49,896,822.70x = 2,119,658,189,263,460
  5. Step 5: Solve for x
    x = 2,119,658,189,263,460/49,896,822.70
  6. Step 6: Final answer
    x = 42,480,824.92

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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.