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Finding the Third Proportional to 30,285,051 and 66,051,337.50

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Solution

The third proportional to 30,285,051 and 66,051,337.50 is: 144,057,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,285,051 : 66,051,337.50 = 66,051,337.50 : x
  2. Step 2: Convert to fraction form
    30,285,051/66,051,337.50 = 66,051,337.50/x
  3. Step 3: Cross multiply
    30,285,051x = 66,051,337.50 × 66,051,337.50
  4. Step 4: Simplify right side
    30,285,051x = 4,362,779,185,538,906
  5. Step 5: Solve for x
    x = 4,362,779,185,538,906/30,285,051
  6. Step 6: Final answer
    x = 144,057,184.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.