Home / 29,771,718.30-44,657,577.45-28,512,006.30

Finding the Fourth Proportional to 29,771,718.30, 44,657,577.45 and 28,512,006.30

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Solution

The fourth proportional to 29,771,718.30, 44,657,577.45 and 28,512,006.30 is: 42,768,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,771,718.30 : 44,657,577.45 = 28,512,006.30 : x
  2. Step 2: Convert to fraction form
    29,771,718.30/44,657,577.45 = 28,512,006.30/x
  3. Step 3: Cross multiply
    29,771,718.30x = 44,657,577.45 × 28,512,006.30
  4. Step 4: Simplify right side
    29,771,718.30x = 1,273,277,129,597,138
  5. Step 5: Solve for x
    x = 1,273,277,129,597,138/29,771,718.30
  6. Step 6: Final answer
    x = 42,768,009.45

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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.