Home / 37,430,429.10-56,145,643.65-13,173,099.90

Finding the Fourth Proportional to 37,430,429.10, 56,145,643.65 and 13,173,099.90

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Solution

The fourth proportional to 37,430,429.10, 56,145,643.65 and 13,173,099.90 is: 19,759,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,430,429.10 : 56,145,643.65 = 13,173,099.90 : x
  2. Step 2: Convert to fraction form
    37,430,429.10/56,145,643.65 = 13,173,099.90/x
  3. Step 3: Cross multiply
    37,430,429.10x = 56,145,643.65 × 13,173,099.90
  4. Step 4: Simplify right side
    37,430,429.10x = 739,612,172,751,250.62
  5. Step 5: Solve for x
    x = 739,612,172,751,250.62/37,430,429.10
  6. Step 6: Final answer
    x = 19,759,649.85

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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.