Home / 64,947,483.38-89,626,813.67-35,177,390.78

Finding the Fourth Proportional to 64,947,483.38, 89,626,813.67 and 35,177,390.78

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Solution

The fourth proportional to 64,947,483.38, 89,626,813.67 and 35,177,390.78 is: 48,544,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,483.38 : 89,626,813.67 = 35,177,390.78 : x
  2. Step 2: Convert to fraction form
    64,947,483.38/89,626,813.67 = 35,177,390.78/x
  3. Step 3: Cross multiply
    64,947,483.38x = 89,626,813.67 × 35,177,390.78
  4. Step 4: Simplify right side
    64,947,483.38x = 3,152,837,448,475,645
  5. Step 5: Solve for x
    x = 3,152,837,448,475,645/64,947,483.38
  6. Step 6: Final answer
    x = 48,544,412.87

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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.