Home / 17,771,963.88-24,525,343.52-9,931,476.18

Finding the Fourth Proportional to 17,771,963.88, 24,525,343.52 and 9,931,476.18

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Solution

The fourth proportional to 17,771,963.88, 24,525,343.52 and 9,931,476.18 is: 13,705,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,963.88 : 24,525,343.52 = 9,931,476.18 : x
  2. Step 2: Convert to fraction form
    17,771,963.88/24,525,343.52 = 9,931,476.18/x
  3. Step 3: Cross multiply
    17,771,963.88x = 24,525,343.52 × 9,931,476.18
  4. Step 4: Simplify right side
    17,771,963.88x = 243,572,864,975,197.34
  5. Step 5: Solve for x
    x = 243,572,864,975,197.34/17,771,963.88
  6. Step 6: Final answer
    x = 13,705,455.77

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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.