Home / 64,004,534.37-88,316,755.87-38,873,565.98

Finding the Fourth Proportional to 64,004,534.37, 88,316,755.87 and 38,873,565.98

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Solution

The fourth proportional to 64,004,534.37, 88,316,755.87 and 38,873,565.98 is: 53,639,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004,534.37 : 88,316,755.87 = 38,873,565.98 : x
  2. Step 2: Convert to fraction form
    64,004,534.37/88,316,755.87 = 38,873,565.98/x
  3. Step 3: Cross multiply
    64,004,534.37x = 88,316,755.87 × 38,873,565.98
  4. Step 4: Simplify right side
    64,004,534.37x = 3,433,187,236,478,421.50
  5. Step 5: Solve for x
    x = 3,433,187,236,478,421.50/64,004,534.37
  6. Step 6: Final answer
    x = 53,639,750.22

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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.