Home / 51,009,977.60-76,514,966.40-51,009,977.60

Finding the Fourth Proportional to 51,009,977.60, 76,514,966.40 and 51,009,977.60

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Solution

The fourth proportional to 51,009,977.60, 76,514,966.40 and 51,009,977.60 is: 76,514,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,977.60 : 76,514,966.40 = 51,009,977.60 : x
  2. Step 2: Convert to fraction form
    51,009,977.60/76,514,966.40 = 51,009,977.60/x
  3. Step 3: Cross multiply
    51,009,977.60x = 76,514,966.40 × 51,009,977.60
  4. Step 4: Simplify right side
    51,009,977.60x = 3,903,026,722,128,753
  5. Step 5: Solve for x
    x = 3,903,026,722,128,753/51,009,977.60
  6. Step 6: Final answer
    x = 76,514,966.40

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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.