Home / 40,731,331.30-61,095,614.55-10,439,491.30

Finding the Fourth Proportional to 40,731,331.30, 61,095,614.55 and 10,439,491.30

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Solution

The fourth proportional to 40,731,331.30, 61,095,614.55 and 10,439,491.30 is: 15,658,882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731,331.30 : 61,095,614.55 = 10,439,491.30 : x
  2. Step 2: Convert to fraction form
    40,731,331.30/61,095,614.55 = 10,439,491.30/x
  3. Step 3: Cross multiply
    40,731,331.30x = 61,095,614.55 × 10,439,491.30
  4. Step 4: Simplify right side
    40,731,331.30x = 637,807,136,562,878.38
  5. Step 5: Solve for x
    x = 637,807,136,562,878.38/40,731,331.30
  6. Step 6: Final answer
    x = 15,658,882.64

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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.