Home / 35,413,851.87-53,136,228.96-12,401,303.22

Finding the Fourth Proportional to 35,413,851.87, 53,136,228.96 and 12,401,303.22

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Solution

The fourth proportional to 35,413,851.87, 53,136,228.96 and 12,401,303.22 is: 18,607,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,851.87 : 53,136,228.96 = 12,401,303.22 : x
  2. Step 2: Convert to fraction form
    35,413,851.87/53,136,228.96 = 12,401,303.22/x
  3. Step 3: Cross multiply
    35,413,851.87x = 53,136,228.96 × 12,401,303.22
  4. Step 4: Simplify right side
    35,413,851.87x = 658,958,487,300,305.25
  5. Step 5: Solve for x
    x = 658,958,487,300,305.25/35,413,851.87
  6. Step 6: Final answer
    x = 18,607,365.55

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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.