Home / 31,595,621.40-47,393,432.10-22,021,810.20

Finding the Fourth Proportional to 31,595,621.40, 47,393,432.10 and 22,021,810.20

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Solution

The fourth proportional to 31,595,621.40, 47,393,432.10 and 22,021,810.20 is: 33,032,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,621.40 : 47,393,432.10 = 22,021,810.20 : x
  2. Step 2: Convert to fraction form
    31,595,621.40/47,393,432.10 = 22,021,810.20/x
  3. Step 3: Cross multiply
    31,595,621.40x = 47,393,432.10 × 22,021,810.20
  4. Step 4: Simplify right side
    31,595,621.40x = 1,043,689,166,432,787.38
  5. Step 5: Solve for x
    x = 1,043,689,166,432,787.38/31,595,621.40
  6. Step 6: Final answer
    x = 33,032,715.30

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1.5x scale

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.