Home / 64,570,645.77-89,108,828.19-36,313,558.74

Finding the Fourth Proportional to 64,570,645.77, 89,108,828.19 and 36,313,558.74

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Solution

The fourth proportional to 64,570,645.77, 89,108,828.19 and 36,313,558.74 is: 50,113,462.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,570,645.77 : 89,108,828.19 = 36,313,558.74 : x
  2. Step 2: Convert to fraction form
    64,570,645.77/89,108,828.19 = 36,313,558.74/x
  3. Step 3: Cross multiply
    64,570,645.77x = 89,108,828.19 × 36,313,558.74
  4. Step 4: Simplify right side
    64,570,645.77x = 3,235,858,666,730,133
  5. Step 5: Solve for x
    x = 3,235,858,666,730,133/64,570,645.77
  6. Step 6: Final answer
    x = 50,113,462.99

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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.