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Finding the Third Proportional to 29,518,480 and 64,075,552

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Solution

The third proportional to 29,518,480 and 64,075,552 is: 139,088,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,518,480 : 64,075,552 = 64,075,552 : x
  2. Step 2: Convert to fraction form
    29,518,480/64,075,552 = 64,075,552/x
  3. Step 3: Cross multiply
    29,518,480x = 64,075,552 × 64,075,552
  4. Step 4: Simplify right side
    29,518,480x = 4,105,676,364,104,704
  5. Step 5: Solve for x
    x = 4,105,676,364,104,704/29,518,480
  6. Step 6: Final answer
    x = 139,088,339.38

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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.