Home / 37,671,338.30-56,507,007.45-12,114,931.10

Finding the Fourth Proportional to 37,671,338.30, 56,507,007.45 and 12,114,931.10

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Solution

The fourth proportional to 37,671,338.30, 56,507,007.45 and 12,114,931.10 is: 18,172,396.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,671,338.30 : 56,507,007.45 = 12,114,931.10 : x
  2. Step 2: Convert to fraction form
    37,671,338.30/56,507,007.45 = 12,114,931.10/x
  3. Step 3: Cross multiply
    37,671,338.30x = 56,507,007.45 × 12,114,931.10
  4. Step 4: Simplify right side
    37,671,338.30x = 684,578,501,923,936.75
  5. Step 5: Solve for x
    x = 684,578,501,923,936.75/37,671,338.30
  6. Step 6: Final answer
    x = 18,172,396.65

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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.