Home / 39,139,323.80-58,708,985.70-35,612,130.20

Finding the Fourth Proportional to 39,139,323.80, 58,708,985.70 and 35,612,130.20

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Solution

The fourth proportional to 39,139,323.80, 58,708,985.70 and 35,612,130.20 is: 53,418,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,139,323.80 : 58,708,985.70 = 35,612,130.20 : x
  2. Step 2: Convert to fraction form
    39,139,323.80/58,708,985.70 = 35,612,130.20/x
  3. Step 3: Cross multiply
    39,139,323.80x = 58,708,985.70 × 35,612,130.20
  4. Step 4: Simplify right side
    39,139,323.80x = 2,090,752,042,658,338.50
  5. Step 5: Solve for x
    x = 2,090,752,042,658,338.50/39,139,323.80
  6. Step 6: Final answer
    x = 53,418,195.30

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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.