Home / 44,020,837.80-66,007,637.10-18,432,937.80

Finding the Fourth Proportional to 44,020,837.80, 66,007,637.10 and 18,432,937.80

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Solution

The fourth proportional to 44,020,837.80, 66,007,637.10 and 18,432,937.80 is: 27,639,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,020,837.80 : 66,007,637.10 = 18,432,937.80 : x
  2. Step 2: Convert to fraction form
    44,020,837.80/66,007,637.10 = 18,432,937.80/x
  3. Step 3: Cross multiply
    44,020,837.80x = 66,007,637.10 × 18,432,937.80
  4. Step 4: Simplify right side
    44,020,837.80x = 1,216,714,668,989,272.50
  5. Step 5: Solve for x
    x = 1,216,714,668,989,272.50/44,020,837.80
  6. Step 6: Final answer
    x = 27,639,516.42

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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.