Home / 59,640,812.92-89,330,086.86-49,288,342.24

Finding the Fourth Proportional to 59,640,812.92, 89,330,086.86 and 49,288,342.24

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Solution

The fourth proportional to 59,640,812.92, 89,330,086.86 and 49,288,342.24 is: 73,824,142.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,640,812.92 : 89,330,086.86 = 49,288,342.24 : x
  2. Step 2: Convert to fraction form
    59,640,812.92/89,330,086.86 = 49,288,342.24/x
  3. Step 3: Cross multiply
    59,640,812.92x = 89,330,086.86 × 49,288,342.24
  4. Step 4: Simplify right side
    59,640,812.92x = 4,402,931,893,484,607
  5. Step 5: Solve for x
    x = 4,402,931,893,484,607/59,640,812.92
  6. Step 6: Final answer
    x = 73,824,142.86

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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.