Home / 17,771,962.38-24,525,341.45-9,931,474.68

Finding the Fourth Proportional to 17,771,962.38, 24,525,341.45 and 9,931,474.68

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Solution

The fourth proportional to 17,771,962.38, 24,525,341.45 and 9,931,474.68 is: 13,705,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,962.38 : 24,525,341.45 = 9,931,474.68 : x
  2. Step 2: Convert to fraction form
    17,771,962.38/24,525,341.45 = 9,931,474.68/x
  3. Step 3: Cross multiply
    17,771,962.38x = 24,525,341.45 × 9,931,474.68
  4. Step 4: Simplify right side
    17,771,962.38x = 243,572,807,629,029.47
  5. Step 5: Solve for x
    x = 243,572,807,629,029.47/17,771,962.38
  6. Step 6: Final answer
    x = 13,705,453.70

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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.