Home / 45,241,472.20-67,859,097.90-14,535,603.40

Finding the Fourth Proportional to 45,241,472.20, 67,859,097.90 and 14,535,603.40

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Solution

The fourth proportional to 45,241,472.20, 67,859,097.90 and 14,535,603.40 is: 21,802,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,241,472.20 : 67,859,097.90 = 14,535,603.40 : x
  2. Step 2: Convert to fraction form
    45,241,472.20/67,859,097.90 = 14,535,603.40/x
  3. Step 3: Cross multiply
    45,241,472.20x = 67,859,097.90 × 14,535,603.40
  4. Step 4: Simplify right side
    45,241,472.20x = 986,372,934,156,173
  5. Step 5: Solve for x
    x = 986,372,934,156,173/45,241,472.20
  6. Step 6: Final answer
    x = 21,802,405.76

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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.