Home / 33,135,274.35-45,732,254.04-21,371,236.11

Finding the Fourth Proportional to 33,135,274.35, 45,732,254.04 and 21,371,236.11

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Solution

The fourth proportional to 33,135,274.35, 45,732,254.04 and 21,371,236.11 is: 29,495,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,135,274.35 : 45,732,254.04 = 21,371,236.11 : x
  2. Step 2: Convert to fraction form
    33,135,274.35/45,732,254.04 = 21,371,236.11/x
  3. Step 3: Cross multiply
    33,135,274.35x = 45,732,254.04 × 21,371,236.11
  4. Step 4: Simplify right side
    33,135,274.35x = 977,354,798,931,341.38
  5. Step 5: Solve for x
    x = 977,354,798,931,341.38/33,135,274.35
  6. Step 6: Final answer
    x = 29,495,901.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.