Home / 42,563,833.73-63,700,941.88-26,160,469.16

Finding the Fourth Proportional to 42,563,833.73, 63,700,941.88 and 26,160,469.16

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Solution

The fourth proportional to 42,563,833.73, 63,700,941.88 and 26,160,469.16 is: 39,151,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,563,833.73 : 63,700,941.88 = 26,160,469.16 : x
  2. Step 2: Convert to fraction form
    42,563,833.73/63,700,941.88 = 26,160,469.16/x
  3. Step 3: Cross multiply
    42,563,833.73x = 63,700,941.88 × 26,160,469.16
  4. Step 4: Simplify right side
    42,563,833.73x = 1,666,446,525,228,888.50
  5. Step 5: Solve for x
    x = 1,666,446,525,228,888.50/42,563,833.73
  6. Step 6: Final answer
    x = 39,151,701.79

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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.