Home / 57,888,410.40-86,750,980.20-31,992,373.04

Finding the Fourth Proportional to 57,888,410.40, 86,750,980.20 and 31,992,373.04

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Solution

The fourth proportional to 57,888,410.40, 86,750,980.20 and 31,992,373.04 is: 47,943,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,410.40 : 86,750,980.20 = 31,992,373.04 : x
  2. Step 2: Convert to fraction form
    57,888,410.40/86,750,980.20 = 31,992,373.04/x
  3. Step 3: Cross multiply
    57,888,410.40x = 86,750,980.20 × 31,992,373.04
  4. Step 4: Simplify right side
    57,888,410.40x = 2,775,369,719,710,299
  5. Step 5: Solve for x
    x = 2,775,369,719,710,299/57,888,410.40
  6. Step 6: Final answer
    x = 47,943,443.26

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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.