Home / 64,391,050.32-88,830,336.60-38,270,723.28

Finding the Fourth Proportional to 64,391,050.32, 88,830,336.60 and 38,270,723.28

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Solution

The fourth proportional to 64,391,050.32, 88,830,336.60 and 38,270,723.28 is: 52,796,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,391,050.32 : 88,830,336.60 = 38,270,723.28 : x
  2. Step 2: Convert to fraction form
    64,391,050.32/88,830,336.60 = 38,270,723.28/x
  3. Step 3: Cross multiply
    64,391,050.32x = 88,830,336.60 × 38,270,723.28
  4. Step 4: Simplify right side
    64,391,050.32x = 3,399,601,230,887,856
  5. Step 5: Solve for x
    x = 3,399,601,230,887,856/64,391,050.32
  6. Step 6: Final answer
    x = 52,796,176.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.