Home / 48,300,297.18-72,400,044.33-19,566,266.46

Finding the Fourth Proportional to 48,300,297.18, 72,400,044.33 and 19,566,266.46

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Solution

The fourth proportional to 48,300,297.18, 72,400,044.33 and 19,566,266.46 is: 29,328,982.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,300,297.18 : 72,400,044.33 = 19,566,266.46 : x
  2. Step 2: Convert to fraction form
    48,300,297.18/72,400,044.33 = 19,566,266.46/x
  3. Step 3: Cross multiply
    48,300,297.18x = 72,400,044.33 × 19,566,266.46
  4. Step 4: Simplify right side
    48,300,297.18x = 1,416,598,559,076,592.25
  5. Step 5: Solve for x
    x = 1,416,598,559,076,592.25/48,300,297.18
  6. Step 6: Final answer
    x = 29,328,982.26

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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.