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Finding the Third Proportional to 29,772,414 and 64,492,879.50

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Solution

The third proportional to 29,772,414 and 64,492,879.50 is: 139,704,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,772,414 : 64,492,879.50 = 64,492,879.50 : x
  2. Step 2: Convert to fraction form
    29,772,414/64,492,879.50 = 64,492,879.50/x
  3. Step 3: Cross multiply
    29,772,414x = 64,492,879.50 × 64,492,879.50
  4. Step 4: Simplify right side
    29,772,414x = 4,159,331,506,201,520
  5. Step 5: Solve for x
    x = 4,159,331,506,201,520/29,772,414
  6. Step 6: Final answer
    x = 139,704,207.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.