Home / 16,931,031.51-23,364,426.07-9,962,160.44

Finding the Fourth Proportional to 16,931,031.51, 23,364,426.07 and 9,962,160.44

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Solution

The fourth proportional to 16,931,031.51, 23,364,426.07 and 9,962,160.44 is: 13,747,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,031.51 : 23,364,426.07 = 9,962,160.44 : x
  2. Step 2: Convert to fraction form
    16,931,031.51/23,364,426.07 = 9,962,160.44/x
  3. Step 3: Cross multiply
    16,931,031.51x = 23,364,426.07 × 9,962,160.44
  4. Step 4: Simplify right side
    16,931,031.51x = 232,760,161,048,047.88
  5. Step 5: Solve for x
    x = 232,760,161,048,047.88/16,931,031.51
  6. Step 6: Final answer
    x = 13,747,547.57

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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.