Home / 55,570,689.44-83,432,386.56-28,295,306.72

Finding the Fourth Proportional to 55,570,689.44, 83,432,386.56 and 28,295,306.72

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Solution

The fourth proportional to 55,570,689.44, 83,432,386.56 and 28,295,306.72 is: 42,481,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,570,689.44 : 83,432,386.56 = 28,295,306.72 : x
  2. Step 2: Convert to fraction form
    55,570,689.44/83,432,386.56 = 28,295,306.72/x
  3. Step 3: Cross multiply
    55,570,689.44x = 83,432,386.56 × 28,295,306.72
  4. Step 4: Simplify right side
    55,570,689.44x = 2,360,744,968,096,805.50
  5. Step 5: Solve for x
    x = 2,360,744,968,096,805.50/55,570,689.44
  6. Step 6: Final answer
    x = 42,481,836.95

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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.