Home / 39,744,009.60-59,616,014.40-39,492,067.20

Finding the Fourth Proportional to 39,744,009.60, 59,616,014.40 and 39,492,067.20

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Solution

The fourth proportional to 39,744,009.60, 59,616,014.40 and 39,492,067.20 is: 59,238,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,009.60 : 59,616,014.40 = 39,492,067.20 : x
  2. Step 2: Convert to fraction form
    39,744,009.60/59,616,014.40 = 39,492,067.20/x
  3. Step 3: Cross multiply
    39,744,009.60x = 59,616,014.40 × 39,492,067.20
  4. Step 4: Simplify right side
    39,744,009.60x = 2,354,359,646,880,968
  5. Step 5: Solve for x
    x = 2,354,359,646,880,968/39,744,009.60
  6. Step 6: Final answer
    x = 59,238,100.80

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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.