Home / 17,666,548.42-24,379,126.32-9,931,425.88

Finding the Fourth Proportional to 17,666,548.42, 24,379,126.32 and 9,931,425.88

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Solution

The fourth proportional to 17,666,548.42, 24,379,126.32 and 9,931,425.88 is: 13,704,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,548.42 : 24,379,126.32 = 9,931,425.88 : x
  2. Step 2: Convert to fraction form
    17,666,548.42/24,379,126.32 = 9,931,425.88/x
  3. Step 3: Cross multiply
    17,666,548.42x = 24,379,126.32 × 9,931,425.88
  4. Step 4: Simplify right side
    17,666,548.42x = 242,119,486,066,237.19
  5. Step 5: Solve for x
    x = 242,119,486,066,237.19/17,666,548.42
  6. Step 6: Final answer
    x = 13,704,968.30

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1.5x scale

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.