Home / 39,918,974.80-59,878,462.20-35,880,023.20

Finding the Fourth Proportional to 39,918,974.80, 59,878,462.20 and 35,880,023.20

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Solution

The fourth proportional to 39,918,974.80, 59,878,462.20 and 35,880,023.20 is: 53,820,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,918,974.80 : 59,878,462.20 = 35,880,023.20 : x
  2. Step 2: Convert to fraction form
    39,918,974.80/59,878,462.20 = 35,880,023.20/x
  3. Step 3: Cross multiply
    39,918,974.80x = 59,878,462.20 × 35,880,023.20
  4. Step 4: Simplify right side
    39,918,974.80x = 2,148,440,612,916,323.25
  5. Step 5: Solve for x
    x = 2,148,440,612,916,323.25/39,918,974.80
  6. Step 6: Final answer
    x = 53,820,034.80

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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.