Home / 15,386,506.23-23,078,053.61-3,871,976.61

Finding the Fourth Proportional to 15,386,506.23, 23,078,053.61 and 3,871,976.61

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Solution

The fourth proportional to 15,386,506.23, 23,078,053.61 and 3,871,976.61 is: 5,807,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,386,506.23 : 23,078,053.61 = 3,871,976.61 : x
  2. Step 2: Convert to fraction form
    15,386,506.23/23,078,053.61 = 3,871,976.61/x
  3. Step 3: Cross multiply
    15,386,506.23x = 23,078,053.61 × 3,871,976.61
  4. Step 4: Simplify right side
    15,386,506.23x = 89,357,683,705,827.56
  5. Step 5: Solve for x
    x = 89,357,683,705,827.56/15,386,506.23
  6. Step 6: Final answer
    x = 5,807,535.66

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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.