Home / 37,916,312.16-56,840,327.34-13,638,173.64

Finding the Fourth Proportional to 37,916,312.16, 56,840,327.34 and 13,638,173.64

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Solution

The fourth proportional to 37,916,312.16, 56,840,327.34 and 13,638,173.64 is: 20,444,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,916,312.16 : 56,840,327.34 = 13,638,173.64 : x
  2. Step 2: Convert to fraction form
    37,916,312.16/56,840,327.34 = 13,638,173.64/x
  3. Step 3: Cross multiply
    37,916,312.16x = 56,840,327.34 × 13,638,173.64
  4. Step 4: Simplify right side
    37,916,312.16x = 775,198,254,017,359.38
  5. Step 5: Solve for x
    x = 775,198,254,017,359.38/37,916,312.16
  6. Step 6: Final answer
    x = 20,444,980.27

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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.