Home / 51,538,056.55-77,307,099.23-15,146,444.93

Finding the Fourth Proportional to 51,538,056.55, 77,307,099.23 and 15,146,444.93

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Solution

The fourth proportional to 51,538,056.55, 77,307,099.23 and 15,146,444.93 is: 22,719,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,538,056.55 : 77,307,099.23 = 15,146,444.93 : x
  2. Step 2: Convert to fraction form
    51,538,056.55/77,307,099.23 = 15,146,444.93/x
  3. Step 3: Cross multiply
    51,538,056.55x = 77,307,099.23 × 15,146,444.93
  4. Step 4: Simplify right side
    51,538,056.55x = 1,170,927,720,836,571
  5. Step 5: Solve for x
    x = 1,170,927,720,836,571/51,538,056.55
  6. Step 6: Final answer
    x = 22,719,671.62

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1.5x scale

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.