Home / 35,780,974.20-53,671,927.86-10,222,817.40

Finding the Fourth Proportional to 35,780,974.20, 53,671,927.86 and 10,222,817.40

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Solution

The fourth proportional to 35,780,974.20, 53,671,927.86 and 10,222,817.40 is: 15,334,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,780,974.20 : 53,671,927.86 = 10,222,817.40 : x
  2. Step 2: Convert to fraction form
    35,780,974.20/53,671,927.86 = 10,222,817.40/x
  3. Step 3: Cross multiply
    35,780,974.20x = 53,671,927.86 × 10,222,817.40
  4. Step 4: Simplify right side
    35,780,974.20x = 548,678,318,018,752.75
  5. Step 5: Solve for x
    x = 548,678,318,018,752.75/35,780,974.20
  6. Step 6: Final answer
    x = 15,334,359.40

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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.