Home / 28,060,323.84-42,092,386.56-9,862,306.56

Finding the Fourth Proportional to 28,060,323.84, 42,092,386.56 and 9,862,306.56

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Solution

The fourth proportional to 28,060,323.84, 42,092,386.56 and 9,862,306.56 is: 14,794,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,060,323.84 : 42,092,386.56 = 9,862,306.56 : x
  2. Step 2: Convert to fraction form
    28,060,323.84/42,092,386.56 = 9,862,306.56/x
  3. Step 3: Cross multiply
    28,060,323.84x = 42,092,386.56 × 9,862,306.56
  4. Step 4: Simplify right side
    28,060,323.84x = 415,128,020,096,743.88
  5. Step 5: Solve for x
    x = 415,128,020,096,743.88/28,060,323.84
  6. Step 6: Final answer
    x = 14,794,127.91

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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.