Home / 42,285,407.40-63,428,111.10-29,530,823.40

Finding the Fourth Proportional to 42,285,407.40, 63,428,111.10 and 29,530,823.40

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Solution

The fourth proportional to 42,285,407.40, 63,428,111.10 and 29,530,823.40 is: 44,296,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,285,407.40 : 63,428,111.10 = 29,530,823.40 : x
  2. Step 2: Convert to fraction form
    42,285,407.40/63,428,111.10 = 29,530,823.40/x
  3. Step 3: Cross multiply
    42,285,407.40x = 63,428,111.10 × 29,530,823.40
  4. Step 4: Simplify right side
    42,285,407.40x = 1,873,084,347,489,679.75
  5. Step 5: Solve for x
    x = 1,873,084,347,489,679.75/42,285,407.40
  6. Step 6: Final answer
    x = 44,296,235.10

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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.