Home / 15,607,360.80-23,411,041.20-4,247,791.20

Finding the Fourth Proportional to 15,607,360.80, 23,411,041.20 and 4,247,791.20

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Solution

The fourth proportional to 15,607,360.80, 23,411,041.20 and 4,247,791.20 is: 6,371,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,360.80 : 23,411,041.20 = 4,247,791.20 : x
  2. Step 2: Convert to fraction form
    15,607,360.80/23,411,041.20 = 4,247,791.20/x
  3. Step 3: Cross multiply
    15,607,360.80x = 23,411,041.20 × 4,247,791.20
  4. Step 4: Simplify right side
    15,607,360.80x = 99,445,214,792,197.44
  5. Step 5: Solve for x
    x = 99,445,214,792,197.44/15,607,360.80
  6. Step 6: Final answer
    x = 6,371,686.80

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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.