Home / 47,829,750.78-66,007,219.24-26,928,965.16

Finding the Fourth Proportional to 47,829,750.78, 66,007,219.24 and 26,928,965.16

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Solution

The fourth proportional to 47,829,750.78, 66,007,219.24 and 26,928,965.16 is: 37,163,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,829,750.78 : 66,007,219.24 = 26,928,965.16 : x
  2. Step 2: Convert to fraction form
    47,829,750.78/66,007,219.24 = 26,928,965.16/x
  3. Step 3: Cross multiply
    47,829,750.78x = 66,007,219.24 × 26,928,965.16
  4. Step 4: Simplify right side
    47,829,750.78x = 1,777,506,107,256,103
  5. Step 5: Solve for x
    x = 1,777,506,107,256,103/47,829,750.78
  6. Step 6: Final answer
    x = 37,163,189.82

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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.