Home / 24,573,818.40-36,931,586.40-21,456,031.20

Finding the Fourth Proportional to 24,573,818.40, 36,931,586.40 and 21,456,031.20

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Solution

The fourth proportional to 24,573,818.40, 36,931,586.40 and 21,456,031.20 is: 32,245,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,573,818.40 : 36,931,586.40 = 21,456,031.20 : x
  2. Step 2: Convert to fraction form
    24,573,818.40/36,931,586.40 = 21,456,031.20/x
  3. Step 3: Cross multiply
    24,573,818.40x = 36,931,586.40 × 21,456,031.20
  4. Step 4: Simplify right side
    24,573,818.40x = 792,405,270,063,895.62
  5. Step 5: Solve for x
    x = 792,405,270,063,895.62/24,573,818.40
  6. Step 6: Final answer
    x = 32,245,915.44

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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.