Home / 21,836,686.60-32,762,028.30-14,656,328.20

Finding the Fourth Proportional to 21,836,686.60, 32,762,028.30 and 14,656,328.20

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Solution

The fourth proportional to 21,836,686.60, 32,762,028.30 and 14,656,328.20 is: 21,989,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,686.60 : 32,762,028.30 = 14,656,328.20 : x
  2. Step 2: Convert to fraction form
    21,836,686.60/32,762,028.30 = 14,656,328.20/x
  3. Step 3: Cross multiply
    21,836,686.60x = 32,762,028.30 × 14,656,328.20
  4. Step 4: Simplify right side
    21,836,686.60x = 480,171,039,262,488.06
  5. Step 5: Solve for x
    x = 480,171,039,262,488.06/21,836,686.60
  6. Step 6: Final answer
    x = 21,989,189.48

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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.