Home / 36,698,510.60-55,055,639.10-11,142,103.40

Finding the Fourth Proportional to 36,698,510.60, 55,055,639.10 and 11,142,103.40

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Solution

The fourth proportional to 36,698,510.60, 55,055,639.10 and 11,142,103.40 is: 16,715,545.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698,510.60 : 55,055,639.10 = 11,142,103.40 : x
  2. Step 2: Convert to fraction form
    36,698,510.60/55,055,639.10 = 11,142,103.40/x
  3. Step 3: Cross multiply
    36,698,510.60x = 55,055,639.10 × 11,142,103.40
  4. Step 4: Simplify right side
    36,698,510.60x = 613,435,623,605,283
  5. Step 5: Solve for x
    x = 613,435,623,605,283/36,698,510.60
  6. Step 6: Final answer
    x = 16,715,545.50

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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.