Home / 56,663,887.72-84,986,322.98-15,727,485.64

Finding the Fourth Proportional to 56,663,887.72, 84,986,322.98 and 15,727,485.64

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Solution

The fourth proportional to 56,663,887.72, 84,986,322.98 and 15,727,485.64 is: 23,588,589.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,887.72 : 84,986,322.98 = 15,727,485.64 : x
  2. Step 2: Convert to fraction form
    56,663,887.72/84,986,322.98 = 15,727,485.64/x
  3. Step 3: Cross multiply
    56,663,887.72x = 84,986,322.98 × 15,727,485.64
  4. Step 4: Simplify right side
    56,663,887.72x = 1,336,621,174,264,352
  5. Step 5: Solve for x
    x = 1,336,621,174,264,352/56,663,887.72
  6. Step 6: Final answer
    x = 23,588,589.28

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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.