Home / 39,634,217.20-59,437,062.87-13,719,477.34

Finding the Fourth Proportional to 39,634,217.20, 59,437,062.87 and 13,719,477.34

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Solution

The fourth proportional to 39,634,217.20, 59,437,062.87 and 13,719,477.34 is: 20,574,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,634,217.20 : 59,437,062.87 = 13,719,477.34 : x
  2. Step 2: Convert to fraction form
    39,634,217.20/59,437,062.87 = 13,719,477.34/x
  3. Step 3: Cross multiply
    39,634,217.20x = 59,437,062.87 × 13,719,477.34
  4. Step 4: Simplify right side
    39,634,217.20x = 815,445,437,201,120.38
  5. Step 5: Solve for x
    x = 815,445,437,201,120.38/39,634,217.20
  6. Step 6: Final answer
    x = 20,574,278.86

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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.