Home / 64,947,082.60-89,626,259.97-35,176,990.08

Finding the Fourth Proportional to 64,947,082.60, 89,626,259.97 and 35,176,990.08

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Solution

The fourth proportional to 64,947,082.60, 89,626,259.97 and 35,176,990.08 is: 48,543,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,082.60 : 89,626,259.97 = 35,176,990.08 : x
  2. Step 2: Convert to fraction form
    64,947,082.60/89,626,259.97 = 35,176,990.08/x
  3. Step 3: Cross multiply
    64,947,082.60x = 89,626,259.97 × 35,176,990.08
  4. Step 4: Simplify right side
    64,947,082.60x = 3,152,782,057,872,191
  5. Step 5: Solve for x
    x = 3,152,782,057,872,191/64,947,082.60
  6. Step 6: Final answer
    x = 48,543,859.58

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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.