Home / 24,962,500.80-37,443,751.20-20,931,422.40

Finding the Fourth Proportional to 24,962,500.80, 37,443,751.20 and 20,931,422.40

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Solution

The fourth proportional to 24,962,500.80, 37,443,751.20 and 20,931,422.40 is: 31,397,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,962,500.80 : 37,443,751.20 = 20,931,422.40 : x
  2. Step 2: Convert to fraction form
    24,962,500.80/37,443,751.20 = 20,931,422.40/x
  3. Step 3: Cross multiply
    24,962,500.80x = 37,443,751.20 × 20,931,422.40
  4. Step 4: Simplify right side
    24,962,500.80x = 783,750,972,607,706.88
  5. Step 5: Solve for x
    x = 783,750,972,607,706.88/24,962,500.80
  6. Step 6: Final answer
    x = 31,397,133.60

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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.