Home / 14,792,686.40-22,189,029.60-9,690,852.80

Finding the Fourth Proportional to 14,792,686.40, 22,189,029.60 and 9,690,852.80

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Solution

The fourth proportional to 14,792,686.40, 22,189,029.60 and 9,690,852.80 is: 14,536,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,686.40 : 22,189,029.60 = 9,690,852.80 : x
  2. Step 2: Convert to fraction form
    14,792,686.40/22,189,029.60 = 9,690,852.80/x
  3. Step 3: Cross multiply
    14,792,686.40x = 22,189,029.60 × 9,690,852.80
  4. Step 4: Simplify right side
    14,792,686.40x = 215,030,619,628,442.91
  5. Step 5: Solve for x
    x = 215,030,619,628,442.91/14,792,686.40
  6. Step 6: Final answer
    x = 14,536,279.20

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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.