Home / 22,421,117.17-30,941,000.76-12,634,704.96

Finding the Fourth Proportional to 22,421,117.17, 30,941,000.76 and 12,634,704.96

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Solution

The fourth proportional to 22,421,117.17, 30,941,000.76 and 12,634,704.96 is: 17,435,813.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,117.17 : 30,941,000.76 = 12,634,704.96 : x
  2. Step 2: Convert to fraction form
    22,421,117.17/30,941,000.76 = 12,634,704.96/x
  3. Step 3: Cross multiply
    22,421,117.17x = 30,941,000.76 × 12,634,704.96
  4. Step 4: Simplify right side
    22,421,117.17x = 390,930,415,875,099.38
  5. Step 5: Solve for x
    x = 390,930,415,875,099.38/22,421,117.17
  6. Step 6: Final answer
    x = 17,435,813.43

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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.