Home / 43,076,245.50-64,614,931.06-14,322,381.08

Finding the Fourth Proportional to 43,076,245.50, 64,614,931.06 and 14,322,381.08

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Solution

The fourth proportional to 43,076,245.50, 64,614,931.06 and 14,322,381.08 is: 21,483,758.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,076,245.50 : 64,614,931.06 = 14,322,381.08 : x
  2. Step 2: Convert to fraction form
    43,076,245.50/64,614,931.06 = 14,322,381.08/x
  3. Step 3: Cross multiply
    43,076,245.50x = 64,614,931.06 × 14,322,381.08
  4. Step 4: Simplify right side
    43,076,245.50x = 925,439,666,241,681.38
  5. Step 5: Solve for x
    x = 925,439,666,241,681.38/43,076,245.50
  6. Step 6: Final answer
    x = 21,483,758.75

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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.