Home / 16,931,031.56-23,364,426.13-9,962,160.49

Finding the Fourth Proportional to 16,931,031.56, 23,364,426.13 and 9,962,160.49

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Solution

The fourth proportional to 16,931,031.56, 23,364,426.13 and 9,962,160.49 is: 13,747,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,031.56 : 23,364,426.13 = 9,962,160.49 : x
  2. Step 2: Convert to fraction form
    16,931,031.56/23,364,426.13 = 9,962,160.49/x
  3. Step 3: Cross multiply
    16,931,031.56x = 23,364,426.13 × 9,962,160.49
  4. Step 4: Simplify right side
    16,931,031.56x = 232,760,162,805,398.53
  5. Step 5: Solve for x
    x = 232,760,162,805,398.53/16,931,031.56
  6. Step 6: Final answer
    x = 13,747,547.63

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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.