Home / 35,221,297.80-52,831,946.70-12,504,491.40

Finding the Fourth Proportional to 35,221,297.80, 52,831,946.70 and 12,504,491.40

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Solution

The fourth proportional to 35,221,297.80, 52,831,946.70 and 12,504,491.40 is: 18,756,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221,297.80 : 52,831,946.70 = 12,504,491.40 : x
  2. Step 2: Convert to fraction form
    35,221,297.80/52,831,946.70 = 12,504,491.40/x
  3. Step 3: Cross multiply
    35,221,297.80x = 52,831,946.70 × 12,504,491.40
  4. Step 4: Simplify right side
    35,221,297.80x = 660,636,623,155,408.38
  5. Step 5: Solve for x
    x = 660,636,623,155,408.38/35,221,297.80
  6. Step 6: Final answer
    x = 18,756,737.10

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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.