Home / 53,370,139.60-73,686,946.76-33,808,387.28

Finding the Fourth Proportional to 53,370,139.60, 73,686,946.76 and 33,808,387.28

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Solution

The fourth proportional to 53,370,139.60, 73,686,946.76 and 33,808,387.28 is: 46,678,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,139.60 : 73,686,946.76 = 33,808,387.28 : x
  2. Step 2: Convert to fraction form
    53,370,139.60/73,686,946.76 = 33,808,387.28/x
  3. Step 3: Cross multiply
    53,370,139.60x = 73,686,946.76 × 33,808,387.28
  4. Step 4: Simplify right side
    53,370,139.60x = 2,491,236,833,542,821.50
  5. Step 5: Solve for x
    x = 2,491,236,833,542,821.50/53,370,139.60
  6. Step 6: Final answer
    x = 46,678,477.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.