Home / 55,274,801.10-82,912,201.65-26,506,128.30

Finding the Fourth Proportional to 55,274,801.10, 82,912,201.65 and 26,506,128.30

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Solution

The fourth proportional to 55,274,801.10, 82,912,201.65 and 26,506,128.30 is: 39,759,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,801.10 : 82,912,201.65 = 26,506,128.30 : x
  2. Step 2: Convert to fraction form
    55,274,801.10/82,912,201.65 = 26,506,128.30/x
  3. Step 3: Cross multiply
    55,274,801.10x = 82,912,201.65 × 26,506,128.30
  4. Step 4: Simplify right side
    55,274,801.10x = 2,197,681,454,570,372
  5. Step 5: Solve for x
    x = 2,197,681,454,570,372/55,274,801.10
  6. Step 6: Final answer
    x = 39,759,192.45

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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.