Home / 39,307,683.80-58,961,525.70-12,013,923.80

Finding the Fourth Proportional to 39,307,683.80, 58,961,525.70 and 12,013,923.80

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Solution

The fourth proportional to 39,307,683.80, 58,961,525.70 and 12,013,923.80 is: 18,020,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,683.80 : 58,961,525.70 = 12,013,923.80 : x
  2. Step 2: Convert to fraction form
    39,307,683.80/58,961,525.70 = 12,013,923.80/x
  3. Step 3: Cross multiply
    39,307,683.80x = 58,961,525.70 × 12,013,923.80
  4. Step 4: Simplify right side
    39,307,683.80x = 708,359,276,891,541.75
  5. Step 5: Solve for x
    x = 708,359,276,891,541.75/39,307,683.80
  6. Step 6: Final answer
    x = 18,020,885.70

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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.