Home / 38,166,825.60-57,249,975.69-15,447,394.80

Finding the Fourth Proportional to 38,166,825.60, 57,249,975.69 and 15,447,394.80

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Solution

The fourth proportional to 38,166,825.60, 57,249,975.69 and 15,447,394.80 is: 23,170,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,166,825.60 : 57,249,975.69 = 15,447,394.80 : x
  2. Step 2: Convert to fraction form
    38,166,825.60/57,249,975.69 = 15,447,394.80/x
  3. Step 3: Cross multiply
    38,166,825.60x = 57,249,975.69 × 15,447,394.80
  4. Step 4: Simplify right side
    38,166,825.60x = 884,362,976,773,832.38
  5. Step 5: Solve for x
    x = 884,362,976,773,832.38/38,166,825.60
  6. Step 6: Final answer
    x = 23,170,985.87

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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.