Home / 51,263,904.52-76,896,056.28-12,402,294.16

Finding the Fourth Proportional to 51,263,904.52, 76,896,056.28 and 12,402,294.16

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Solution

The fourth proportional to 51,263,904.52, 76,896,056.28 and 12,402,294.16 is: 18,603,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,263,904.52 : 76,896,056.28 = 12,402,294.16 : x
  2. Step 2: Convert to fraction form
    51,263,904.52/76,896,056.28 = 12,402,294.16/x
  3. Step 3: Cross multiply
    51,263,904.52x = 76,896,056.28 × 12,402,294.16
  4. Step 4: Simplify right side
    51,263,904.52x = 953,687,509,728,475.38
  5. Step 5: Solve for x
    x = 953,687,509,728,475.38/51,263,904.52
  6. Step 6: Final answer
    x = 18,603,489.51

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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.