Home / 64,825,718.76-89,461,622.07-35,457,050.34

Finding the Fourth Proportional to 64,825,718.76, 89,461,622.07 and 35,457,050.34

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Solution

The fourth proportional to 64,825,718.76, 89,461,622.07 and 35,457,050.34 is: 48,931,894.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,825,718.76 : 89,461,622.07 = 35,457,050.34 : x
  2. Step 2: Convert to fraction form
    64,825,718.76/89,461,622.07 = 35,457,050.34/x
  3. Step 3: Cross multiply
    64,825,718.76x = 89,461,622.07 × 35,457,050.34
  4. Step 4: Simplify right side
    64,825,718.76x = 3,172,045,237,234,045
  5. Step 5: Solve for x
    x = 3,172,045,237,234,045/64,825,718.76
  6. Step 6: Final answer
    x = 48,931,894.59

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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.