Home / 57,261,006.40-85,891,509.60-29,956,748.80

Finding the Fourth Proportional to 57,261,006.40, 85,891,509.60 and 29,956,748.80

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Solution

The fourth proportional to 57,261,006.40, 85,891,509.60 and 29,956,748.80 is: 44,935,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,261,006.40 : 85,891,509.60 = 29,956,748.80 : x
  2. Step 2: Convert to fraction form
    57,261,006.40/85,891,509.60 = 29,956,748.80/x
  3. Step 3: Cross multiply
    57,261,006.40x = 85,891,509.60 × 29,956,748.80
  4. Step 4: Simplify right side
    57,261,006.40x = 2,573,030,377,139,988.50
  5. Step 5: Solve for x
    x = 2,573,030,377,139,988.50/57,261,006.40
  6. Step 6: Final answer
    x = 44,935,123.20

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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.