Home / 21,836,689.60-32,762,032.80-14,656,331.20

Finding the Fourth Proportional to 21,836,689.60, 32,762,032.80 and 14,656,331.20

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Solution

The fourth proportional to 21,836,689.60, 32,762,032.80 and 14,656,331.20 is: 21,989,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,689.60 : 32,762,032.80 = 14,656,331.20 : x
  2. Step 2: Convert to fraction form
    21,836,689.60/32,762,032.80 = 14,656,331.20/x
  3. Step 3: Cross multiply
    21,836,689.60x = 32,762,032.80 × 14,656,331.20
  4. Step 4: Simplify right side
    21,836,689.60x = 480,171,203,502,063.38
  5. Step 5: Solve for x
    x = 480,171,203,502,063.38/21,836,689.60
  6. Step 6: Final answer
    x = 21,989,193.98

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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.