Home / 20,995,749-31,493,623.50-5,039,397

Finding the Fourth Proportional to 20,995,749, 31,493,623.50 and 5,039,397

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Solution

The fourth proportional to 20,995,749, 31,493,623.50 and 5,039,397 is: 7,559,095.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,749 : 31,493,623.50 = 5,039,397 : x
  2. Step 2: Convert to fraction form
    20,995,749/31,493,623.50 = 5,039,397/x
  3. Step 3: Cross multiply
    20,995,749x = 31,493,623.50 × 5,039,397
  4. Step 4: Simplify right side
    20,995,749x = 158,708,871,785,029.50
  5. Step 5: Solve for x
    x = 158,708,871,785,029.50/20,995,749
  6. Step 6: Final answer
    x = 7,559,095.50

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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.