Home / 67,502,648.53-93,153,658.16-36,562,817.81

Finding the Fourth Proportional to 67,502,648.53, 93,153,658.16 and 36,562,817.81

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Solution

The fourth proportional to 67,502,648.53, 93,153,658.16 and 36,562,817.81 is: 50,456,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502,648.53 : 93,153,658.16 = 36,562,817.81 : x
  2. Step 2: Convert to fraction form
    67,502,648.53/93,153,658.16 = 36,562,817.81/x
  3. Step 3: Cross multiply
    67,502,648.53x = 93,153,658.16 × 36,562,817.81
  4. Step 4: Simplify right side
    67,502,648.53x = 3,405,960,231,963,391
  5. Step 5: Solve for x
    x = 3,405,960,231,963,391/67,502,648.53
  6. Step 6: Final answer
    x = 50,456,690.31

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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.