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Finding the Fourth Proportional to 49,939,202, 74,908,803 and 14,037,410

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Solution

The fourth proportional to 49,939,202, 74,908,803 and 14,037,410 is: 21,056,115

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939,202 : 74,908,803 = 14,037,410 : x
  2. Step 2: Convert to fraction form
    49,939,202/74,908,803 = 14,037,410/x
  3. Step 3: Cross multiply
    49,939,202x = 74,908,803 × 14,037,410
  4. Step 4: Simplify right side
    49,939,202x = 1,051,525,580,320,230
  5. Step 5: Solve for x
    x = 1,051,525,580,320,230/49,939,202
  6. Step 6: Final answer
    x = 21,056,115

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.