Home / 30,880,752.60-46,307,132.10-11,705,136.60

Finding the Fourth Proportional to 30,880,752.60, 46,307,132.10 and 11,705,136.60

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Solution

The fourth proportional to 30,880,752.60, 46,307,132.10 and 11,705,136.60 is: 17,552,399.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,880,752.60 : 46,307,132.10 = 11,705,136.60 : x
  2. Step 2: Convert to fraction form
    30,880,752.60/46,307,132.10 = 11,705,136.60/x
  3. Step 3: Cross multiply
    30,880,752.60x = 46,307,132.10 × 11,705,136.60
  4. Step 4: Simplify right side
    30,880,752.60x = 542,031,306,784,744.88
  5. Step 5: Solve for x
    x = 542,031,306,784,744.88/30,880,752.60
  6. Step 6: Final answer
    x = 17,552,399.51

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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.