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Finding the Third Proportional to 28,429,798 and 61,398,896

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Solution

The third proportional to 28,429,798 and 61,398,896 is: 132,601,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,429,798 : 61,398,896 = 61,398,896 : x
  2. Step 2: Convert to fraction form
    28,429,798/61,398,896 = 61,398,896/x
  3. Step 3: Cross multiply
    28,429,798x = 61,398,896 × 61,398,896
  4. Step 4: Simplify right side
    28,429,798x = 3,769,824,430,018,816
  5. Step 5: Solve for x
    x = 3,769,824,430,018,816/28,429,798
  6. Step 6: Final answer
    x = 132,601,168.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.