Home / 22,985,856.77-34,478,784.80-21,836,467.85

Finding the Fourth Proportional to 22,985,856.77, 34,478,784.80 and 21,836,467.85

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Solution

The fourth proportional to 22,985,856.77, 34,478,784.80 and 21,836,467.85 is: 32,754,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,985,856.77 : 34,478,784.80 = 21,836,467.85 : x
  2. Step 2: Convert to fraction form
    22,985,856.77/34,478,784.80 = 21,836,467.85/x
  3. Step 3: Cross multiply
    22,985,856.77x = 34,478,784.80 × 21,836,467.85
  4. Step 4: Simplify right side
    22,985,856.77x = 752,894,875,683,086.38
  5. Step 5: Solve for x
    x = 752,894,875,683,086.38/22,985,856.77
  6. Step 6: Final answer
    x = 32,754,701.43

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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.