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Finding the Third Proportional to 14,118,128 and 29,931,468

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Solution

The third proportional to 14,118,128 and 29,931,468 is: 63,456,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118,128 : 29,931,468 = 29,931,468 : x
  2. Step 2: Convert to fraction form
    14,118,128/29,931,468 = 29,931,468/x
  3. Step 3: Cross multiply
    14,118,128x = 29,931,468 × 29,931,468
  4. Step 4: Simplify right side
    14,118,128x = 895,892,776,635,024
  5. Step 5: Solve for x
    x = 895,892,776,635,024/14,118,128
  6. Step 6: Final answer
    x = 63,456,909.91

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.