Home / 22,138,304.40-33,213,677.40-10,779,123.60

Finding the Fourth Proportional to 22,138,304.40, 33,213,677.40 and 10,779,123.60

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Solution

The fourth proportional to 22,138,304.40, 33,213,677.40 and 10,779,123.60 is: 16,171,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,304.40 : 33,213,677.40 = 10,779,123.60 : x
  2. Step 2: Convert to fraction form
    22,138,304.40/33,213,677.40 = 10,779,123.60/x
  3. Step 3: Cross multiply
    22,138,304.40x = 33,213,677.40 × 10,779,123.60
  4. Step 4: Simplify right side
    22,138,304.40x = 358,014,333,905,126.62
  5. Step 5: Solve for x
    x = 358,014,333,905,126.62/22,138,304.40
  6. Step 6: Final answer
    x = 16,171,714.30

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1.5x scale

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.