Home / 65,119,947.80-97,679,921.70-16,597,707.80

Finding the Fourth Proportional to 65,119,947.80, 97,679,921.70 and 16,597,707.80

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Solution

The fourth proportional to 65,119,947.80, 97,679,921.70 and 16,597,707.80 is: 24,896,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,119,947.80 : 97,679,921.70 = 16,597,707.80 : x
  2. Step 2: Convert to fraction form
    65,119,947.80/97,679,921.70 = 16,597,707.80/x
  3. Step 3: Cross multiply
    65,119,947.80x = 97,679,921.70 × 16,597,707.80
  4. Step 4: Simplify right side
    65,119,947.80x = 1,621,262,798,303,479.50
  5. Step 5: Solve for x
    x = 1,621,262,798,303,479.50/65,119,947.80
  6. Step 6: Final answer
    x = 24,896,561.70

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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.