Home / 22,782,503.04-31,439,741.04-12,328,512

Finding the Fourth Proportional to 22,782,503.04, 31,439,741.04 and 12,328,512

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Solution

The fourth proportional to 22,782,503.04, 31,439,741.04 and 12,328,512 is: 17,013,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,782,503.04 : 31,439,741.04 = 12,328,512 : x
  2. Step 2: Convert to fraction form
    22,782,503.04/31,439,741.04 = 12,328,512/x
  3. Step 3: Cross multiply
    22,782,503.04x = 31,439,741.04 × 12,328,512
  4. Step 4: Simplify right side
    22,782,503.04x = 387,605,224,688,532.50
  5. Step 5: Solve for x
    x = 387,605,224,688,532.50/22,782,503.04
  6. Step 6: Final answer
    x = 17,013,285.33

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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.