Home / 35,808,139.20-53,712,208.80-30,937,252.80

Finding the Fourth Proportional to 35,808,139.20, 53,712,208.80 and 30,937,252.80

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Solution

The fourth proportional to 35,808,139.20, 53,712,208.80 and 30,937,252.80 is: 46,405,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,808,139.20 : 53,712,208.80 = 30,937,252.80 : x
  2. Step 2: Convert to fraction form
    35,808,139.20/53,712,208.80 = 30,937,252.80/x
  3. Step 3: Cross multiply
    35,808,139.20x = 53,712,208.80 × 30,937,252.80
  4. Step 4: Simplify right side
    35,808,139.20x = 1,661,708,182,091,984.50
  5. Step 5: Solve for x
    x = 1,661,708,182,091,984.50/35,808,139.20
  6. Step 6: Final answer
    x = 46,405,879.20

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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.