Home / 38,606,712.67-57,910,022.40-9,852,851.35

Finding the Fourth Proportional to 38,606,712.67, 57,910,022.40 and 9,852,851.35

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Solution

The fourth proportional to 38,606,712.67, 57,910,022.40 and 9,852,851.35 is: 14,779,265.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,712.67 : 57,910,022.40 = 9,852,851.35 : x
  2. Step 2: Convert to fraction form
    38,606,712.67/57,910,022.40 = 9,852,851.35/x
  3. Step 3: Cross multiply
    38,606,712.67x = 57,910,022.40 × 9,852,851.35
  4. Step 4: Simplify right side
    38,606,712.67x = 570,578,842,382,370.25
  5. Step 5: Solve for x
    x = 570,578,842,382,370.25/38,606,712.67
  6. Step 6: Final answer
    x = 14,779,265.13

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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.