Home / 64,749,274.30-97,123,911.45-16,880,218.30

Finding the Fourth Proportional to 64,749,274.30, 97,123,911.45 and 16,880,218.30

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Solution

The fourth proportional to 64,749,274.30, 97,123,911.45 and 16,880,218.30 is: 25,320,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,749,274.30 : 97,123,911.45 = 16,880,218.30 : x
  2. Step 2: Convert to fraction form
    64,749,274.30/97,123,911.45 = 16,880,218.30/x
  3. Step 3: Cross multiply
    64,749,274.30x = 97,123,911.45 × 16,880,218.30
  4. Step 4: Simplify right side
    64,749,274.30x = 1,639,472,827,425,869.75
  5. Step 5: Solve for x
    x = 1,639,472,827,425,869.75/64,749,274.30
  6. Step 6: Final answer
    x = 25,320,327.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.