Home / 34,236,276.95-47,218,513.64-30,097,458.74

Finding the Fourth Proportional to 34,236,276.95, 47,218,513.64 and 30,097,458.74

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Solution

The fourth proportional to 34,236,276.95, 47,218,513.64 and 30,097,458.74 is: 41,510,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,236,276.95 : 47,218,513.64 = 30,097,458.74 : x
  2. Step 2: Convert to fraction form
    34,236,276.95/47,218,513.64 = 30,097,458.74/x
  3. Step 3: Cross multiply
    34,236,276.95x = 47,218,513.64 × 30,097,458.74
  4. Step 4: Simplify right side
    34,236,276.95x = 1,421,157,266,011,586.25
  5. Step 5: Solve for x
    x = 1,421,157,266,011,586.25/34,236,276.95
  6. Step 6: Final answer
    x = 41,510,274.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.