Home / 53,506,784.50-73,836,891.56-30,302,077.58

Finding the Fourth Proportional to 53,506,784.50, 73,836,891.56 and 30,302,077.58

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Solution

The fourth proportional to 53,506,784.50, 73,836,891.56 and 30,302,077.58 is: 41,815,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,784.50 : 73,836,891.56 = 30,302,077.58 : x
  2. Step 2: Convert to fraction form
    53,506,784.50/73,836,891.56 = 30,302,077.58/x
  3. Step 3: Cross multiply
    53,506,784.50x = 73,836,891.56 × 30,302,077.58
  4. Step 4: Simplify right side
    53,506,784.50x = 2,237,411,216,317,167.25
  5. Step 5: Solve for x
    x = 2,237,411,216,317,167.25/53,506,784.50
  6. Step 6: Final answer
    x = 41,815,467.65

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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.