Home / 21,834,251.04-30,130,783.92-12,044,702.88

Finding the Fourth Proportional to 21,834,251.04, 30,130,783.92 and 12,044,702.88

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Solution

The fourth proportional to 21,834,251.04, 30,130,783.92 and 12,044,702.88 is: 16,621,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,834,251.04 : 30,130,783.92 = 12,044,702.88 : x
  2. Step 2: Convert to fraction form
    21,834,251.04/30,130,783.92 = 12,044,702.88/x
  3. Step 3: Cross multiply
    21,834,251.04x = 30,130,783.92 × 12,044,702.88
  4. Step 4: Simplify right side
    21,834,251.04x = 362,916,339,857,881.75
  5. Step 5: Solve for x
    x = 362,916,339,857,881.75/21,834,251.04
  6. Step 6: Final answer
    x = 16,621,423.80

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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.