Home / 64,825,709.74-89,461,609.65-35,457,041.34

Finding the Fourth Proportional to 64,825,709.74, 89,461,609.65 and 35,457,041.34

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Solution

The fourth proportional to 64,825,709.74, 89,461,609.65 and 35,457,041.34 is: 48,931,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,825,709.74 : 89,461,609.65 = 35,457,041.34 : x
  2. Step 2: Convert to fraction form
    64,825,709.74/89,461,609.65 = 35,457,041.34/x
  3. Step 3: Cross multiply
    64,825,709.74x = 89,461,609.65 × 35,457,041.34
  4. Step 4: Simplify right side
    64,825,709.74x = 3,172,043,991,702,993.50
  5. Step 5: Solve for x
    x = 3,172,043,991,702,993.50/64,825,709.74
  6. Step 6: Final answer
    x = 48,931,882.19

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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.