Home / 22,017,931.70-33,026,897.55-20,033,885.30

Finding the Fourth Proportional to 22,017,931.70, 33,026,897.55 and 20,033,885.30

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Solution

The fourth proportional to 22,017,931.70, 33,026,897.55 and 20,033,885.30 is: 30,050,827.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,931.70 : 33,026,897.55 = 20,033,885.30 : x
  2. Step 2: Convert to fraction form
    22,017,931.70/33,026,897.55 = 20,033,885.30/x
  3. Step 3: Cross multiply
    22,017,931.70x = 33,026,897.55 × 20,033,885.30
  4. Step 4: Simplify right side
    22,017,931.70x = 661,657,077,331,551
  5. Step 5: Solve for x
    x = 661,657,077,331,551/22,017,931.70
  6. Step 6: Final answer
    x = 30,050,827.95

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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.