Home / 47,666,829.02-65,846,630.31-45,897,128.06

Finding the Fourth Proportional to 47,666,829.02, 65,846,630.31 and 45,897,128.06

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Solution

The fourth proportional to 47,666,829.02, 65,846,630.31 and 45,897,128.06 is: 63,401,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,666,829.02 : 65,846,630.31 = 45,897,128.06 : x
  2. Step 2: Convert to fraction form
    47,666,829.02/65,846,630.31 = 45,897,128.06/x
  3. Step 3: Cross multiply
    47,666,829.02x = 65,846,630.31 × 45,897,128.06
  4. Step 4: Simplify right side
    47,666,829.02x = 3,022,171,223,657,548
  5. Step 5: Solve for x
    x = 3,022,171,223,657,548/47,666,829.02
  6. Step 6: Final answer
    x = 63,401,977.56

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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.