Home / 37,988,272.40-56,982,408.60-16,407,831.20

Finding the Fourth Proportional to 37,988,272.40, 56,982,408.60 and 16,407,831.20

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Solution

The fourth proportional to 37,988,272.40, 56,982,408.60 and 16,407,831.20 is: 24,611,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988,272.40 : 56,982,408.60 = 16,407,831.20 : x
  2. Step 2: Convert to fraction form
    37,988,272.40/56,982,408.60 = 16,407,831.20/x
  3. Step 3: Cross multiply
    37,988,272.40x = 56,982,408.60 × 16,407,831.20
  4. Step 4: Simplify right side
    37,988,272.40x = 934,957,741,678,228.25
  5. Step 5: Solve for x
    x = 934,957,741,678,228.25/37,988,272.40
  6. Step 6: Final answer
    x = 24,611,746.80

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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.