Home / 24,717,700.80-37,076,551.20-20,985,220.80

Finding the Fourth Proportional to 24,717,700.80, 37,076,551.20 and 20,985,220.80

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Solution

The fourth proportional to 24,717,700.80, 37,076,551.20 and 20,985,220.80 is: 31,477,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,717,700.80 : 37,076,551.20 = 20,985,220.80 : x
  2. Step 2: Convert to fraction form
    24,717,700.80/37,076,551.20 = 20,985,220.80/x
  3. Step 3: Cross multiply
    24,717,700.80x = 37,076,551.20 × 20,985,220.80
  4. Step 4: Simplify right side
    24,717,700.80x = 778,059,613,434,505
  5. Step 5: Solve for x
    x = 778,059,613,434,505/24,717,700.80
  6. Step 6: Final answer
    x = 31,477,831.20

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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.