Home / 43,109,710.80-64,664,566.20-17,537,557.20

Finding the Fourth Proportional to 43,109,710.80, 64,664,566.20 and 17,537,557.20

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Solution

The fourth proportional to 43,109,710.80, 64,664,566.20 and 17,537,557.20 is: 26,306,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,710.80 : 64,664,566.20 = 17,537,557.20 : x
  2. Step 2: Convert to fraction form
    43,109,710.80/64,664,566.20 = 17,537,557.20/x
  3. Step 3: Cross multiply
    43,109,710.80x = 64,664,566.20 × 17,537,557.20
  4. Step 4: Simplify right side
    43,109,710.80x = 1,134,058,528,545,686.75
  5. Step 5: Solve for x
    x = 1,134,058,528,545,686.75/43,109,710.80
  6. Step 6: Final answer
    x = 26,306,335.80

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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.